Best f/1.2 Mirrorless Lens: 15 Spec-Based Picks
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Finding the best f 1 2 mirrorless lens requires matching aperture speed to your camera mount and sensor format. This guide compares 15 options ranked by published specifications. The TTArtisan 50mm f/1.2 Manual Focus Prime Lens leads as the best overall pick for M4/3 users because its compact 2.36-inch length offers portability without sacrificing the f/1.2 aperture. We evaluated each lens by focal length, mount compatibility, and focus type. This helps you decide which manual or autofocus optic fits your specific mirrorless system needs.
Quick picks
The best fit for you
- You need a compact manual lens for M4/3 TTArtisan 50mm f/1.2 Manual Focus Prime Lens This 50mm manual lens fits M4/3 bodies with a small metal build.
- You shoot portraits on Fujifilm X-mount cameras Viltrox 75mm f/1.2 Pro Fuji X Lens The 75mm autofocus lens offers weather sealing and sharp telephoto performance.
- You use full-frame Sony cameras and need wide angles Viltrox 35mm f/1.2 Wide Angle Lens This 35mm autofocus lens provides bright f/1.2 speed for full-frame sensors.
- You require a lightweight ultra-wide for Sony E-mount Sirui Sniper 16mm f/1.2 Autofocus Lens The 16mm autofocus lens delivers a distinct white finish and compact size.
Our 15 picks
TTArtisan 50mm f/1.2 Manual Focus Prime Lens
Best for: M4/3 users wanting a compact manual lens
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Micro Four Thirds
- Focal Length
- 50mm
- Maximum Aperture
- f/1.2
- Sensor Format
- APS-C
- Focus Type
- Manual Focus
View on Amazon: TTArtisan 50mm f/1.2 Manual Focus Prime Lens Affiliate link
This is a 50mm f/1.2 manual focus lens for Micro Four Thirds cameras. It uses an all-metal body with 10 diaphragm blades to create strong background blur. The lens weighs 336g and measures 2.44 by 2.44 by 2.36 inches. It offers a classic perspective close to human vision. You will get sharp images in low light. It suits portrait and street photographers who prefer manual control.
Pros
- f/1.2 maximum aperture for low-light performance
- All-metal body construction for durability
- 10 diaphragm blades for smooth bokeh
- Compact size at 2.44 inches wide
Cons
- Manual focus only, no autofocus motor
- Limited to Micro Four Thirds mount
- APS-C sensor format designation
Good fit if
- You want a lightweight f/1.2 lens for M4/3 cameras
- You prefer manual focus for creative control
- You shoot portraits or low-light scenes
Skip if
- You need autofocus for fast action
- You use Sony E-mount or Nikon Z cameras
- You require a full-frame lens
Verdict: TTArtisan 50mm f/1.2 M4/3 Manual Lens delivers a fast aperture in a small metal body. It fits M4/3 users who value portability and manual shooting. It does not suit those needing autofocus or other mounts.
Viltrox 75mm f/1.2 Pro Fuji X Lens
Best for: Fujifilm X-mount portrait photography
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Fuji X
- Focal Length
- 75mm
- Maximum Aperture
- f/1.2
- Sensor Format
- APS-C
- Focus Type
- Autofocus
View on Amazon: Viltrox 75mm f/1.2 Pro Fuji X Lens Affiliate link
This Viltrox lens is an autofocus prime for Fujifilm X-mount cameras. It features a 75mm focal length and a constant f/1.2 maximum aperture. The optical design uses 16 elements in 11 groups, including four high-refractive index lenses. It includes weather-resistant construction to handle dust and water. The STM motor provides quiet and precise tracking for video work.
Pros
- f/1.2 maximum aperture for low light
- Autofocus with STM stepping motor
- 16 lens elements in 11 groups
- Weather-resistant design
Cons
- APS-C sensor format only
- 75mm focal length is telephoto
- Weighs 1.48 pounds
Good fit if
- You use Fujifilm X-mount cameras
- You want f/1.2 aperture for portraits
- You shoot in variable weather
Skip if
- You need full-frame compatibility
- You prefer wide-angle lenses
- You want a lightweight option
Verdict: Viltrox 75mm f/1.2 Pro XF APS-C suits Fujifilm users seeking a sharp, fast telephoto portrait lens with reliable autofocus and weather sealing.
VILTROX 75mm F1.2 Pro Z Lens
Best for: APS-C portrait photography and video
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Nikon Z-Mount
- Focal Length
- 75mm
- Maximum Aperture
- f/1.2
- Sensor Format
- APS-C
- Focus Type
- Autofocus STM, Manual Focus
View on Amazon: VILTROX 75mm F1.2 Pro Z Lens Affiliate link
This VILTROX lens is a 75mm prime for Nikon Z-mount APS-C cameras. It features an f/1.2 maximum aperture and STM autofocus. The build uses an all-metal body with weather protection. It weighs 710g and supports eye, face, and animal autofocus. The design minimizes focus breathing for video work. It suits photographers who need a medium telephoto portrait lens with fast focusing and low-light capability.
Pros
- f/1.2 maximum aperture for low light
- STM autofocus with eye and face detection
- All-metal weather-sealed body
- Optimized for video with minimal breathing
Cons
- APS-C sensor format limits full-frame use
- Heavier at 710g compared to standard kit lenses
- Manual focus ring not explicitly listed in specs
Good fit if
- You shoot portraits on Nikon Z-mount APS-C cameras
- You need fast autofocus for subjects in low light
- You want a weather-sealed metal lens for outdoor use
Skip if
- You use full-frame Nikon Z-mount cameras
- You require a lightweight lens for travel
- You need a wide-angle focal length
Verdict: VILTROX 75mm f/1.2 Pro APS-C Z Lens is a solid choice for Nikon Z-mount APS-C users seeking a sharp, fast-af portrait lens. It delivers reliable performance for portraits and video in challenging lighting.
VILTROX 75mm F1.2 Pro E-Mount
Best for: Sony APS-C portrait photography
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Sony E-Mount
- Focal Length
- 75mm
- Maximum Aperture
- F1.2
- Sensor Format
- APS-C
- Focus Type
- Autofocus, STM
View on Amazon: VILTROX 75mm F1.2 Pro E-Mount Affiliate link
This VILTROX 75mm f/1.2 lens is a prime autofocus optic designed for Sony E-mount APS-C cameras. It features a bright maximum aperture for low-light performance and shallow depth of field. The build uses an all-metal body with weather sealing. You get fast STM autofocus with eye and face detection. It weighs 675g and includes a dedicated AF/MF switch for video work.
Pros
- f/1.2 maximum aperture for low light
- STM stepper motor for fast autofocus
- All-metal weather-sealed body
- Supports eye and face detection
Cons
- APS-C sensor format only
- Heavier than many competitors at 675g
- No image stabilization listed
Good fit if
- You shoot portraits on Sony APS-C cameras
- You need fast autofocus for subjects
- You want a durable metal lens
Skip if
- You use full-frame Sony cameras
- You prefer manual focus lenses
- You need a lightweight travel lens
Verdict: VILTROX 75mm F1.2 Pro E-Mount suits Sony APS-C users who want a fast, autofocus portrait lens with a robust metal build.
VILTROX 27mm F1.2 Pro Nikon Z
Best for: APS-C Nikon Z users needing fast AF
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Nikon Z-Mount
- Focal Length
- 27mm
- Maximum Aperture
- f/1.2
- Sensor Format
- APS-C
- Focus Type
- Autofocus STM
View on Amazon: VILTROX 27mm F1.2 Pro Nikon Z Affiliate link
The VILTROX 27mm F1.2 is an autofocus prime lens built for APS-C Nikon Z cameras. It offers a bright f/1.2 aperture and STM motor for eye, face, and animal tracking. The optical design uses 15 elements in 11 groups to maintain resolution. It includes a lens hood and USB-C port for firmware updates. This lens suits shooters who need compact gear with fast focusing for portraits or low light.
Pros
- Bright f/1.2 maximum aperture for low light
- STM autofocus with eye and animal tracking
- 15 lens elements in 11 groups for sharpness
- USB-C interface for firmware upgrades
Cons
- APS-C sensor format limits full-frame use
- Manual focus only for full-frame cameras
- Includes lens hood but no case
Good fit if
- You shoot with an APS-C Nikon Z camera
- You need fast autofocus for portraits
- You work in low-light conditions
Skip if
- You use a full-frame Nikon Z camera
- You require manual focus operation only
- You need a wider angle than 27mm
Verdict: VILTROX 27mm F1.2 Nikon Z APS-C fits APS-C Nikon Z users who need fast autofocus and a bright aperture for portraits or low-light scenes.
VILTROX 27mm F1.2 Pro Z Mount
Best for: Nikon Z crop-sensor users needing a fast prime
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Nikon Z
- Focal Length
- 27mm
- Maximum Aperture
- f/1.2
- Sensor Format
- APS-C
- Focus Type
- Autofocus (STM)
View on Amazon: VILTROX 27mm F1.2 Pro Z Mount Affiliate link
This VILTROX lens brings a bright f/1.2 aperture to Nikon Z-mount APS-C cameras. The 27mm focal length offers a natural 40mm equivalent perspective, making it suitable for street photography and landscapes. It features fast STM autofocus with eye and animal detection. You can focus as close as 0.28 meters for detailed close-ups. The optical design includes aspherical and ED elements to maintain sharpness wide open.
Pros
- Bright f/1.2 maximum aperture for low light
- Fast STM autofocus with eye and animal detection
- 0.28m minimum focusing distance for close-ups
- 11-group, 15-element optical structure with ED lenses
Cons
- APS-C sensor format limits full-frame compatibility
- Manual focus mode requires switching via lens switch
- No weather sealing mentioned in specifications
Good fit if
- You shoot with Nikon Z-mount APS-C cameras
- You want a compact prime for street photography
- You need fast autofocus for moving subjects
Skip if
- You use a full-frame Nikon Z camera
- You require native weather sealing
- You prefer manual focus only lenses
Verdict: VILTROX 27mm f/1.2 Z Mount APS-C Lens is a sharp, fast autofocus option for Nikon Z crop-sensor users who need versatility in a small package. It fits photographers who prioritize low-light performance and close-focusing ability on APS-C bodies.
Voigtlander RF 40mm f/1.2 Nokton
Best for: Canon RF manual focus portrait work
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Canan RF
- Focal Length
- 40mm
- Maximum Aperture
- F1.2
- Focus Type
- Manual
- Dimensions
- 2.44 × 2.75 × 2.75 inches
View on Amazon: Voigtlander RF 40mm f/1.2 Nokton Affiliate link
This is a manual focus lens for Canon RF cameras. It features a fast f/1.2 maximum aperture and a 40mm focal length. The design includes two aspherical elements and ten aperture blades for smooth bokeh. It weighs 14.1 oz and measures 2.75 inches in diameter. You get a metal lens hood and 58mm filter compatibility. It suits photographers who prefer manual control and classic handling.
Pros
- Fast f/1.2 maximum aperture
- Ten aperture blades for round bokeh
- Two aspherical elements for optical performance
- Clickless aperture for video operation
Cons
- Manual focus only
- No autofocus motor
- Heavier build at 14.1 oz
Good fit if
- You shoot with Canon RF bodies
- You prefer manual focus control
- You want fast low-light performance
Skip if
- You need autofocus capability
- You shoot with Sony or Nikon mounts
- You want a lightweight travel lens
Verdict: Voigtlander RF 40mm f/1.2 Nokton is a specialized manual lens for Canon RF users who value optical quality and aperture speed over autofocus convenience.
VILTROX 27mm f/1.2 Pro E Mount Lens
Best for: Sony APS-C video and photo creators
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Sony E Mount
- Focal Length
- 27mm
- Maximum Aperture
- F1.2
- Sensor Format
- APS-C
- Focus Type
- Autofocus, STM Motor
View on Amazon: VILTROX 27mm f/1.2 Pro E Mount Lens Affiliate link
This Viltrox lens offers a 27mm focal length with a bright f/1.2 aperture for Sony E-mount cameras. It uses an STM autofocus motor and supports Eye AF for quick subject tracking. The optical design includes 15 elements to maintain sharpness. It weighs 1.23 pounds and focuses as close as 0.28 meters. The metal body includes weather sealing. It is ideal for hybrid creators needing a fast, compact prime lens for APS-C sensors.
Pros
- f/1.2 maximum aperture for low light
- STM autofocus with Eye AF support
- All-metal body with weather sealing
- 15 elements in 11 groups for clarity
- 0.28m minimum focusing distance
Cons
- APS-C sensor format limits full-frame use
- Heavier at 1.23 pounds than many primes
- Manual focus ring is not de-clickable
Good fit if
- You shoot with Sony APS-C cameras
- You need fast autofocus for video
- You want a wide-angle portrait lens
Skip if
- You use full-frame Sony cameras
- You require silent manual focus clicks
- You need a lightweight travel lens
Verdict: Viltrox AF 27mm F1.2 Pro Sony E delivers fast autofocus and a bright aperture for Sony APS-C shooters. It suits video creators who need reliable Eye AF and a sturdy build for daily use.
Sirui Sniper 16mm f/1.2 Autofocus Lens
Best for: Sony E-Mount users needing lightweight ultra-wide
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- E Mount
- Focal Length
- 16mm
- Maximum Aperture
- f/1.2
- Focus Type
- Autofocus
- Color
- White
View on Amazon: Sirui Sniper 16mm f/1.2 Autofocus Lens Affiliate link
This Sirui Sniper lens offers a 16mm focal length with an f/1.2 maximum aperture for Sony E-Mount cameras. It uses autofocus and includes eye detection for tracking subjects. The build features carbon fiber construction, keeping the weight around 380g. ED glass and aspherical elements help control distortion and aberration. It provides a wide-angle perspective suitable for landscapes and street photography.
Pros
- Autofocus system with eye detection tracking
- f/1.2 maximum aperture for low light
- Carbon fiber body weighs approximately 380g
- ED glass reduces ghosting and flare
Cons
- 16mm focal length is ultra-wide, not standard
- Only available in white color option
- E-Mount specific, not compatible with other mounts
Good fit if
- You need a lightweight wide-angle lens for Sony E-Mount
- You want autofocus for video subject tracking
- You prefer a white lens design for your setup
Skip if
- You shoot with Canon, Nikon, or Fuji mounts
- You require a standard 50mm perspective
- You prefer black lens aesthetics
Verdict: Sirui Sniper 16mm f/1.2 White E-Mount is a compact ultra-wide option for Sony shooters who prioritize weight and autofocus speed. It fits those who need a specific wide perspective with a distinct white finish.
Voigtländer Nokton 35mm f/1.2 IV M-Mount Lens
Best for: Leica M shooters seeking lightweight manual optics
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- M mount
- Focal Length
- 35mm
- Maximum Aperture
- f/1.2
- Dimensions
- 2.05 × 2.44 × 2.44 inches
- Weight
- 1.16 pounds
View on Amazon: Voigtländer Nokton 35mm f/1.2 IV M-Mount Lens Affiliate link
This is a manual focus lens for Leica M cameras. It features a 35mm focal length and a wide f/1.2 aperture. The build is compact, weighing only 10.6 ounces. It uses four aspheric surfaces to control distortion. You get smooth bokeh from twelve aperture blades. It is ideal for street photographers who prefer rangefinder coupling and live view focusing.
Pros
- f/1.2 maximum aperture for low light
- Weighs only 10.6 ounces
- Twelve aperture blades for smooth bokeh
- Four aspheric surfaces in two elements
Cons
- Manual focus only
- Limited to Leica M mount cameras
- Closest focusing distance is 0.5 meters in live view
Good fit if
- You shoot with Leica M bodies
- You value a lightweight manual lens
- You need a 35mm focal length
Skip if
- You require autofocus capability
- You use Sony E or Canon RF mounts
- You need a wider angle than 35mm
Verdict: Voigtlander M 35mm f/1.2 Nokton IV is a lightweight manual lens for Leica M users. It suits those who prioritize portability and optical quality over autofocus convenience.
Voigtlander M 50mm f/1.2 II Nokton
Best for: Leica M users seeking compact optics
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- M mount
- Focal Length
- 50mm
- Maximum Aperture
- f/1.2
- Dimensions
- 1.97 × 2.48 × 2.48 inches
- Weight
- 1.16 pounds
View on Amazon: Voigtlander M 50mm f/1.2 II Nokton Affiliate link
This is a manual focus prime lens for Leica M cameras. It features a 50mm focal length and an f/1.2 maximum aperture. The design includes four aspheric surfaces for sharpness. It weighs 1.16 pounds and uses 52mm filters. You get smooth bokeh from 12 aperture blades. This lens suits photographers who prefer rangefinder coupling and compact builds.
Pros
- f/1.2 maximum aperture for low light
- 12 aperture blades for smooth bokeh
- Four aspheric surfaces in two elements
- Compact 1.97-inch length
- Rangefinder coupling down to 0.7 meters
Cons
- Manual focus only
- Limited to Leica M mount cameras
- No image stabilization listed
Good fit if
- You use Leica M mount cameras
- You want a compact 50mm lens
- You prefer manual focus control
Skip if
- You need autofocus capability
- You shoot with Sony or Canon mounts
- You require built-in stabilization
Verdict: Voigtlander 50mm f/1.2 II M Mount delivers sharp optics in a small package. It fits Leica shooters who value manual control and portability.
Viltrox 27mm f/1.2 APS-C E-Mount
Best for: Sony APS-C users needing fast autofocus
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- E-mount
- Focal Length
- 27mm
- Maximum Aperture
- f/1.2
- Sensor Format
- APS-C
- Focus Type
- Autofocus
View on Amazon: Viltrox 27mm f/1.2 APS-C E-Mount Affiliate link
This Viltrox lens offers a 27mm focal length with a bright f/1.2 aperture, providing a 40mm equivalent view on APS-C sensors. It features an autofocus system with eye, face, and animal detection, plus undetectable breathing for video. The 11-group, 15-element optical design includes HOYA aspherical elements. Weighing 15.8 ounces, it balances portability with sharp images at wide-open settings.
Pros
- f/1.2 maximum aperture for low light and background blur
- Autofocus with eye, face, and animal detection
- 11-group, 15-element optical design with HOYA aspherical elements
- Undetectable breathing effect for video shooting
Cons
- APS-C sensor format limits full-frame compatibility
- 15.8 ounces weight is substantial for a prime lens
- 27mm focal length may be too wide for some portrait work
Good fit if
- You shoot with Sony E-mount APS-C cameras
- You need reliable autofocus for portraits or street photography
- You prioritize large aperture for low-light scenarios
Skip if
- You use a full-frame camera body
- You prefer manual focus lenses only
- You need a lens lighter than 15 ounces
Verdict: Viltrox 27mm f/1.2 APS-C E-Mount is a solid choice for Sony APS-C users who want fast autofocus and a versatile 40mm equivalent view. It suits those who value aperture speed and video-friendly features over compact size.
Canon RF 45mm F1.2 STM Lens
Best for: Canon RF users needing compact f/1.2
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Canon RF
- Focal Length
- 45mm
- Maximum Aperture
- f/1.2
- Focus Type
- STM
- Color
- Black
View on Amazon: Canon RF 45mm F1.2 STM Lens Affiliate link
The Canon RF 45mm f/1.2 STM is a standard prime lens designed for Canon RF-mount cameras. It features a fast f/1.2 maximum aperture and STM autofocus. The lens uses a PMo aspheric element to reduce aberrations. It weighs 1.21 pounds and measures 3.1 by 3.1 by 3 inches. This compact design suits photographers who want large aperture performance in a manageable size.
Pros
- f/1.2 maximum aperture for low light
- STM autofocus system
- Compact dimensions at 3.1 inches
- PMo aspheric lens reduces aberrations
Cons
- Heavier than many other f/1.2 options
- Only available in black
- Limited to Canon RF mount
Good fit if
- You shoot with Canon RF-mount cameras
- You need a standard focal length
- You want fast autofocus
Skip if
- You use Sony or Nikon systems
- You prefer manual focus only
- You need a wide-angle view
Verdict: Canon RF 45mm f/1.2 STM offers a compact build for Canon users. It fits those who need standard focal length with fast autofocus.
Viltrox 35mm f/1.2 Wide Angle Lens
Best for: full frame Sony photographers needing wide f/1.2 speed
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Sony E-Mount
- Focal Length
- 35mm
- Maximum Aperture
- f/1.2
- Sensor Format
- Full Frame
- Focus Type
- Auto Focus
View on Amazon: Viltrox 35mm f/1.2 Wide Angle Lens Affiliate link
The Viltrox 35mm f/1.2 LAB FE is a full frame autofocus lens for Sony E-mount cameras. It features a bright f/1.2 aperture with 11 rounded blades for smooth background blur. The optical design includes 15 elements, including ED and ASPH glass, to maintain sharpness from center to edge. With a 0.34m minimum focus distance, it suits street photography and environmental portraits. It also offers all-weather protection seals for use in challenging conditions.
Pros
- f/1.2 maximum aperture for low-light performance
- 11 rounded aperture blades for smooth bokeh
- 15-element optical design with ED and ASPH elements
- 0.34m minimum focusing distance
- Dust and splash resistant construction
Cons
- Heavier and bulkier than many APS-C f/1.2 options
- Manual focus ring is not described as dampened
- No image stabilization mentioned in specifications
Good fit if
- You need a fast wide-angle lens for full frame Sony cameras
- You shoot in low light and require f/1.2 brightness
- You want weather sealing for outdoor photography
Skip if
- You use APS-C sensor cameras
- You prioritize lightweight gear for travel
- You need built-in image stabilization
Verdict: Viltrox 35mm f/1.2 Full Frame Autofocus delivers a bright, sharp wide-angle perspective for full frame Sony shooters who value speed and weather resistance over compact size.
Viltrox 56mm F1.2 Z-Mount APS-C
Best for: Nikon Z APS-C portrait photography
- Aperture
- f/1.2 (what this guide is about)
- Lens Mount
- Nikon Z-Mount
- Focal Length
- 56mm
- Maximum Aperture
- F1.2
- Sensor Format
- APS-C
- Minimum Focusing Distance
- 0.5m
View on Amazon: Viltrox 56mm F1.2 Z-Mount APS-C Affiliate link
This Viltrox lens offers a 56mm focal length on APS-C sensors, providing an 85mm full-frame equivalent view ideal for portraits. It features a bright f/1.2 aperture and autofocus with face and eye detection. The all-metal body includes dust and splash resistance. It mounts to Nikon Z cameras and supports firmware updates via USB-C.
Pros
- f/1.2 aperture for low light and background blur
- Autofocus with face and eye detection
- All-metal body with dust and splash resistance
- USB-C port for firmware updates
Cons
- APS-C sensor format limits use on full-frame bodies
- Manual focus only for Canon RF and Leica M mounts in this category
- Heavier build than standard kit lenses
Good fit if
- You shoot portraits on Nikon Z APS-C cameras
- You want fast autofocus for video tracking
- You prefer metal lens construction
Skip if
- You use full-frame Nikon Z bodies
- You need manual focus only
- You want a compact plastic lens
Verdict: Viltrox 56mm F1.2 Z-Mount APS-C suits Nikon Z APS-C users seeking portrait focal lengths with reliable autofocus and weather sealing.
Specifications side by side
| Spec | TTArtisan 50mm f/1.2 Manual Focus Prime Lens | Viltrox 75mm f/1.2 Pro Fuji X Lens | VILTROX 75mm F1.2 Pro Z Lens | VILTROX 75mm F1.2 Pro E-Mount | VILTROX 27mm F1.2 Pro Nikon Z | VILTROX 27mm F1.2 Pro Z Mount | Voigtlander RF 40mm f/1.2 Nokton | VILTROX 27mm f/1.2 Pro E Mount Lens | Sirui Sniper 16mm f/1.2 Autofocus Lens | Voigtländer Nokton 35mm f/1.2 IV M-Mount Lens | Voigtlander M 50mm f/1.2 II Nokton | Viltrox 27mm f/1.2 APS-C E-Mount | Canon RF 45mm F1.2 STM Lens | Viltrox 35mm f/1.2 Wide Angle Lens | Viltrox 56mm F1.2 Z-Mount APS-C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lens Mount | Micro Four Thirds | Fuji X | Nikon Z-Mount | Sony E-Mount | Nikon Z-Mount | Nikon Z | Canan RF | Sony E Mount | E Mount | M mount | M mount | E-mount | Canon RF | Sony E-Mount | Nikon Z-Mount |
| Focal Length | 50mm | 75mm | 75mm | 75mm | 27mm | 27mm | 40mm | 27mm | 16mm | 35mm | 50mm | 27mm | 45mm | 35mm | 56mm |
| Maximum Aperture | f/1.2 | f/1.2 | f/1.2 | F1.2 | f/1.2 | f/1.2 | F1.2 | F1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | F1.2 |
| Sensor Format | APS-C | APS-C | APS-C | APS-C | APS-C | APS-C | not stated | APS-C | not stated | not stated | not stated | APS-C | not stated | Full Frame | APS-C |
| Focus Type | Manual Focus | Autofocus | Autofocus STM, Manual Focus | Autofocus, STM | Autofocus STM | Autofocus (STM) | Manual | Autofocus, STM Motor | Autofocus | not stated | not stated | Autofocus | STM | Auto Focus | not stated |
| Minimum Focusing Distance | not stated | not stated | not stated | not stated | 0.28m | 0.28m | not stated | 0.28m | not stated | not stated | not stated | 0.28m | not stated | 0.34m | 0.5m |
| Color | Black | Black | not stated | not stated | not stated | Black | not stated | Black | White | not stated | not stated | Black | Black | Black | not stated |
| Aperture | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 | f/1.2 |
| Lens Type | not stated | Prime | Prime | Prime | Prime | not stated | not stated | not stated | not stated | not stated | not stated | Prime | not stated | Prime | not stated |
| Dimensions | 2.36 × 2.44 × 2.44 inches | 3.97 × 3.43 × 3.43 inches | 4 × 3.4 × 3.4 inches | 4 × 3.4 × 3.4 inches | 3.89 × 3.4 × 3.4 inches | 3.62 × 3.22 × 3.22 inches | 2.44 × 2.75 × 2.75 inches | 3.6 × 3.2 × 3.2 inches | 3.7 × 2.2 × 2.2 inches | 2.05 × 2.44 × 2.44 inches | 1.97 × 2.48 × 2.48 inches | 3.2 × 2.6 × 2.6 inches | 3 × 3.1 × 3.1 inches | 4.8 × 3.51 × 3.51 inches | 3.7 × 3.1 × 3.1 inches |
| Weight | not stated | 1.48 pounds | not stated | not stated | not stated | not stated | not stated | 1.23 pounds | not stated | 1.16 pounds | 1.16 pounds | 15.8 ounces | 1.21 pounds | not stated | not stated |
| Size | M4/3 | 75mm F1.2 | 75mm F1.2 (APS-C) | 75mm F1.2 (APS-C) | 27mm F1.2 APS-C | 27mm F/1.2 Z Lens | not stated | 27mm F1.2(APS-C) | 16mm | not stated | not stated | 27mm f/1.2 E | Small | AF 35/1.2 LAB FE | 56mm F1.2 Z (APS-C) |
| Model | TTArtisan 50-f/1.2 M4/3B | 75mm F1.2 | not stated | not stated | ZHJYC-03400 | XY-03400 | not stated | JYC-03401 | SP-872255 | V-BA355E | V-BA348F | XHJX-03401 | 7198C002 | AF 35/1.2 FE | not stated |
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Choosing the Right f/1.2 Lens
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Match sensor format to lens
Your camera sensor dictates which lens covers the image circle correctly. APS-C bodies require lenses designed for smaller sensors, such as the Viltrox 75mm f/1.2 Pro Fuji X Lens, to prevent dark corners. Full-frame bodies need optics like the Viltrox 35mm f/1.2 Wide Angle Lens for full coverage. Using an APS-C lens on a full-frame body results in vignetting. Always verify the sensor format listed in the attributes before purchasing to ensure proper optical performance.
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Decide between manual or auto
Autofocus speed and reliability vary significantly across models. The Viltrox 75mm f/1.2 Pro Z Lens offers reliable autofocus for Nikon Z-mount users, suitable for action or portraits. In contrast, the TTArtisan 50mm f/1.2 Manual Focus Prime Lens requires you to focus by hand. Manual focus lenses like the Voigtländer Nokton 35mm f/1.2 IV M-Mount Lens appeal to those who prefer tactile control. Choose autofocus if you shoot moving subjects, or manual for deliberate, slow-paced photography.
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Check focal length for use
Focal length determines your field of view and perspective. A 75mm lens, like the Viltrox 75mm f/1.2 Pro Fuji X Lens, provides a telephoto view ideal for portraits and compressing backgrounds. A 27mm lens, such as the Viltrox 27mm F1.2 Pro Nikon Z, offers a wider angle suitable for environmental portraits or street photography. The Sirui Sniper 16mm f/1.2 Autofocus Lens delivers an ultra-wide perspective for Sony E-Mount users. Select the length that matches your typical shooting distance and subject matter.
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Verify mount compatibility
Lenses are built for specific camera mounts and will not fit others without adapters. The Canon RF 45mm F1.2 STM Lens works exclusively with Canon RF bodies. The Viltrox 27mm F1.2 Pro E-Mount is designed for Sony E-Mount cameras. The Voigtländer Nokton 35mm f/1.2 IV M-Mount Lens fits Leica M systems. Ensure the lens mount matches your camera body exactly. Mismatched mounts prevent the lens from attaching or communicating with the camera, rendering it unusable for standard photography.
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Consider size and weight
Portability matters for travel or handheld shooting. The TTArtisan 50mm f/1.2 Manual Focus Prime Lens features a compact metal body measuring 2.44 inches in width. The Canon RF 45mm F1.2 STM Lens is also compact, weighing 1.21 pounds. Larger lenses like the Viltrox 35mm f/1.2 Wide Angle Lens measure 4.8 inches in length and are heavier. Heavier lenses may cause fatigue during long sessions. Check the dimensions and weight in the specs to ensure the lens balances well with your camera body.
Frequently asked questions
Which f/1.2 lens is best for Fujifilm X-mount cameras?
The Viltrox 75mm f/1.2 Pro Fuji X Lens is the top choice for this mount. It features reliable autofocus and weather sealing. The 75mm focal length provides a sharp telephoto perspective ideal for portraits. It weighs 1.48 pounds and measures 3.97 inches in length. This lens suits users seeking fast performance in a robust metal build.
Is there a compact f/1.2 option for Sony E-mount APS-C bodies?
Yes, the Viltrox 27mm f/1.2 APS-C E-Mount Lens is a strong candidate. It offers a 40mm equivalent view with fast autofocus. The lens weighs 15.8 ounces and measures 3.2 inches in length. It is designed for video creators who need Eye AF. This option balances aperture speed with a manageable size for daily use.
What is the lightest f/1.2 lens for Leica M users?
The Voigtländer Nokton 35mm f/1.2 IV M-Mount Lens is a lightweight manual option. It weighs 1.16 pounds and measures 2.05 inches in length. This lens prioritizes portability and optical quality over autofocus convenience. It fits shooters who value a compact manual optic for their Leica M bodies.
Can I get an f/1.2 lens for Canon RF with autofocus?
The Canon RF 45mm F1.2 STM Lens provides autofocus for Canon RF users. It features a compact build measuring 3 inches in length. The lens weighs 1.21 pounds and includes STM motor technology. It suits users needing a standard focal length with fast aperture speed in a small package.
Which f/1.2 lens works best for Nikon Z APS-C cameras?
The Viltrox 27mm F1.2 Pro Nikon Z APS-C is a solid choice. It delivers fast autofocus and a bright aperture for low-light scenes. The lens measures 3.89 inches in length and fits APS-C bodies. It offers versatility for portraits or video. This option provides reliable performance for crop-sensor users needing speed.
Is there a full-frame f/1.2 lens for Sony E-mount?
The Viltrox 35mm f/1.2 Wide Angle Lens is designed for full-frame Sony cameras. It offers a bright wide-angle perspective with autofocus. The lens measures 4.8 inches in length and includes weather resistance. It suits photographers who value speed and sharpness over compact size. This lens covers the full image circle for full-frame sensors.
Which f/1.2 lens is best for manual focus on M4/3?
The TTArtisan 50mm f/1.2 Manual Focus Prime Lens is the best overall pick for M4/3 users. It features a small metal body measuring 2.36 inches in length. This lens delivers a fast aperture in a compact form. It suits photographers who value portability and manual shooting control. It does not offer autofocus.
Does the Sirui Sniper 16mm f/1.2 support autofocus on Sony cameras?
Yes, the Sirui Sniper 16mm f/1.2 Autofocus Lens supports autofocus for Sony E-mount users. It is a compact ultra-wide option weighing under 1.5 pounds. The lens measures 3.7 inches in length. It fits users who prioritize weight and autofocus speed. The white finish offers a distinct look for video or photo creators.