85mm vs 27mm Mirrorless Lens: Which Should You Buy?
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Choosing between an 85mm vs 27mm mirrorless lens depends on your camera system and shooting style. Both are prime lenses designed for specific creative needs. The Nikon NIKKOR Z 85mm f/1.8 S targets portrait work with a longer reach and wider aperture on full-frame Z mounts. The TTartisan 27mm F2.8 is a compact pancake lens for Fujifilm X-mount APS-C sensors, offering a normal field of view. You need to decide which mount and focal length fit your gear.
Key differences
| Aspect | Nikon NIKKOR Z 85mm f/1.8 S Lens | TTArtisan 27mm F2.8 Pancake Lens |
|---|---|---|
| Lens Mount | Nikon Z | Fujifilm X-mount |
| Sensor Format | Full-frame | APS-C |
| Focal Length | 85mm | 27mm |
| Maximum Aperture | f/1.8 | f/2.8 |
| Weight | 1.04 pounds | 3.28 ounces |
| Size | 3.89 inches long | 1.97 inches long (pancake) |
Which one should you choose?
Choose Nikon NIKKOR Z 85mm f/1.8 S Lens if
- You shoot portraits and need a longer focal length for subject isolation.
- You use Nikon Z series cameras and want a wider maximum aperture.
- You prefer a traditional lens size with a customizable control ring.
Choose TTArtisan 27mm F2.8 Pancake Lens if
- You shoot with Fujifilm X-mount APS-C cameras.
- You prioritize extreme portability and a lightweight pancake form factor.
- You want a normal focal length suitable for street or travel photography.
Verdict: The Nikon NIKKOR Z 85mm f/1.8 S is the better choice for portrait photographers using Nikon Z cameras who need a longer reach and wider aperture. The TTartisan 27mm F2.8 suits Fujifilm X-mount users who value compactness and a versatile normal field of view for everyday shooting.
85mm vs 27mm Lens Comparison
Sensor format
The Nikon NIKKOR Z 85mm f/1.8 S is designed for full-frame Nikon Z mirrorless cameras. It utilizes the entire sensor area for its 85mm focal length. The TTArtisan 27mm F2.8 is built specifically for APS-C sensors on Fujifilm X-mount bodies. This means it covers a smaller sensor area, resulting in a 41mm equivalent field of view. You must match the lens to your camera’s sensor size. Using an APS-C lens on a full-frame body may cause vignetting, while a full-frame lens on APS-C works but wastes resolution. Your camera system dictates which lens is physically and optically compatible.
Maximum aperture
Aperture controls light intake and depth of field. The Nikon NIKKOR Z 85mm f/1.8 S offers a wide f/1.8 maximum aperture. This allows more light in and creates a shallower depth of field for background separation. The TTArtisan 27mm F2.8 provides a maximum aperture of f/2.8. While still bright, it gathers less light than the Nikon option. The f/2.8 aperture on the TTArtisan still allows for some background blur, but the Nikon lens provides a stronger isolation effect. If you shoot in very low light or want creamy bokeh, the f/1.8 spec is advantageous.
Size and weight
Portability differs significantly between these two primes. The TTArtisan 27mm F2.8 is a pancake lens weighing only 3.28 ounces. Its dimensions are compact at 1.97 inches in length. The Nikon NIKKOR Z 85mm f/1.8 S is larger, weighing 1.04 pounds and measuring 3.89 inches long. The Nikon lens is over 16 times heavier than the TTArtisan. If you prioritize carrying a lightweight setup for travel or street photography, the TTArtisan is the clear choice. The Nikon lens is bulkier but offers a different optical design suited for portrait work rather than everyday carry.
Autofocus system
Both lenses feature autofocus capabilities, but the implementation varies. The TTArtisan 27mm F2.8 uses an STM stepping motor for fast and smooth focusing. It supports eye and face recognition autofocus, which is helpful for portraits and subjects in motion. The Nikon NIKKOR Z 85mm f/1.8 S also features autofocus, optimized for the Nikon Z system. Specific motor type details are not listed in the provided data, but Nikon Z lenses typically offer high-speed AF. The TTArtisan explicitly highlights its STM technology and subject recognition features in its specifications.
Build and sealing
Durability features are described differently for each lens. The Nikon NIKKOR Z 85mm f/1.8 S is dust and drip resistant. It is extensively sealed to keep out dust and moisture, making it suitable for various weather conditions. The TTArtisan 27mm F2.8 data does not mention weather sealing or specific dust protection. It does include a rear lens cap with a USB-C interface for firmware upgrades. If you shoot in harsh environments, the Nikon’s sealed build offers a practical advantage. The TTArtisan’s build quality is not specified beyond its physical dimensions.
Which 85mm or 27mm lens fits you?
Portrait shooter with Nikon Z gear
You need a dedicated portrait lens for full-frame cameras. The 85mm focal length provides flattering compression for faces. The f/1.8 aperture creates soft background separation. Nine diaphragm blades ensure smooth bokeh. This lens offers precise focus for professional headshots on Z series bodies.
Travel photographer using Fujifilm X mount
Portability is key for your X-mount camera. This pancake lens weighs only 3.28 ounces. Its compact size fits easily in small bags. The 41mm equivalent focal length is versatile for street and travel shots. You can carry it without adding noticeable bulk to your setup.
Low light shooter on APS-C system
You shoot in challenging lighting conditions with Fujifilm gear. The f/2.8 maximum aperture allows more light than smaller apertures. This helps in dim environments without raising ISO too high. The STM motor ensures fast autofocus for moving subjects. You get reliable performance in varied lighting.
Full-frame user wanting shallow depth
You prioritize subject isolation on a full-frame sensor. The f/1.8 aperture is wider than the competitor's. This creates stronger background blur for portraits. The 85mm reach lets you stand back while filling the frame. Dust and drip resistance adds durability for outdoor portrait sessions.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Nikon NIKKOR Z 85mm f/1.8 S Lens | Nikon Z portrait photographers | Check price of Nikon NIKKOR Z 85mm f/1.8 S Lens on Amazon |
| 2 | TTArtisan 27mm F2.8 Pancake Lens | portable street and travel photography | Check price of TTArtisan 27mm F2.8 Pancake Lens on Amazon |
The products compared
Nikon NIKKOR Z 85mm f/1.8 S Lens
Best for: Nikon Z portrait photographers
- Focal Length
- 85mm (what this guide is about)
- Lens Mount
- Nikon Z
- Maximum Aperture
- f/1.8
- Color
- Black
- Lens Type
- Prime
- Dimensions
- 3.89 × 2.95 × 2.95 inches
View on Amazon: Nikon NIKKOR Z 85mm f/1.8 S Lens Affiliate link
This is a Nikon Z-mount prime lens with an 85mm focal length and f/1.8 maximum aperture. It features a nine-blade diaphragm for smooth bokeh and includes two ED glass elements with Nano Crystal coating for sharp, accurate images. The build is dust and drip resistant. It suits portrait shooters using Nikon Z series cameras who need a fast, compact prime lens.
Pros
- 85mm focal length ideal for portraits
- f/1.8 maximum aperture for low light
- Nine-blade diaphragm for rounded bokeh
- Dust and drip resistant sealing
- Customizable control ring for quick settings
Cons
- Fixed 85mm focal length limits versatility
- Heavier at 1.04 pounds compared to pancake lenses
- No image stabilization mentioned in specifications
Good fit if
- You shoot portraits on Nikon Z cameras
- You need a fast aperture for low light
- You want a sharp prime lens with good build quality
Skip if
- You use Fujifilm X mount cameras
- You need a wide-angle perspective
- You prefer a lightweight pancake lens
Verdict: Nikon NIKKOR Z 85mm f/1.8 S delivers sharp portraits with a fast aperture for Nikon Z users. It is best for photographers prioritizing image quality and low-light performance over versatility.
TTArtisan 27mm F2.8 Pancake Lens
Best for: portable street and travel photography
- Focal Length
- 27mm (what this guide is about)
- Lens Mount
- Fuji X
- Maximum Aperture
- f/2.8
- Sensor Format
- APS-C
- Focus Type
- STM Autofocus
- Color
- Black
View on Amazon: TTArtisan 27mm F2.8 Pancake Lens Affiliate link
This TTArtisan lens is a compact pancake design for Fujifilm X-mount APS-C cameras. It offers a 27mm focal length, which equals 41mm on full-frame, making it ideal for street and travel photography. The f/2.8 maximum aperture allows for decent low-light performance and background blur. You get STM autofocus with eye and face recognition for reliable tracking. Its small size and light weight make it easy to carry for daily use.
Pros
- Compact pancake design weighs only 3.28 ounces
- STM motor provides fast and smooth autofocus
- Includes aperture ring for manual control from f/2.8 to f/16
- Supports USB-C firmware upgrades via rear cap
Cons
- Maximum aperture is f/2.8, which is slower than the f/1.8 option on the other 85mm lens
- Limited to APS-C sensor format cameras
- No image stabilization listed in specifications
Good fit if
- You want a lightweight lens for travel or street photography
- You use Fujifilm X-mount APS-C cameras
- You prefer manual aperture control with an aperture ring
Skip if
- You shoot with full-frame cameras
- You need a fast f/1.8 aperture for very low light
- You require image stabilization for handheld shooting
Verdict: TTArtisan AF 27mm F2.8 APS-C Lens is a practical choice for Fujifilm users who prioritize portability and compact size for everyday shooting.
Specifications side by side
| Spec | Nikon NIKKOR Z 85mm f/1.8 S Lens | TTArtisan 27mm F2.8 Pancake Lens |
|---|---|---|
| Lens Mount | Nikon Z | Fuji X |
| Focal Length | 85mm | 27mm |
| Maximum Aperture | f/1.8 | f/2.8 |
| Sensor Format | not stated | APS-C |
| Focus Type | not stated | STM Autofocus |
| Color | Black | Black |
| Aperture | f/1.8 | f/2.8 |
| Lens Type | Prime | not stated |
| Dimensions | 3.89 × 2.95 × 2.95 inches | 1.97 × 1.97 × 1.97 inches |
| Weight | 1.04 pounds | 3.28 ounces |
| Model | 20090 | 27mm F2.8 |
Frequently asked questions
Can I use an 85mm lens on any mirrorless camera?
No. The Nikon NIKKOR Z 85mm f/1.8 S is designed specifically for the Nikon Z mount. You must have a compatible Nikon Z camera to attach it. Other brands require an adapter, and even then, the lens may not function correctly or may crop the image.
Is the 27mm lens compatible with full-frame cameras?
No. The TTArtisan 27mm F2.8 is built for APS-C sensors. Using it on a full-frame camera will result in significant vignetting and a cropped image circle. It is intended for Fujifilm X mount cameras that utilize the smaller APS-C sensor format.
Which lens is better for low-light photography?
The Nikon NIKKOR Z 85mm f/1.8 S is superior for low light. Its f/1.8 aperture allows more light to reach the sensor than the f/2.8 aperture of the TTArtisan 27mm. This helps you shoot in dimmer environments without raising the ISO as high.
How much space does each lens take in a bag?
The TTArtisan 27mm is much more compact. It measures 1.97 inches in length and weighs only 3.28 ounces. The Nikon 85mm is larger, measuring 3.89 inches long and weighing 1.04 pounds. The 27mm is ideal if you prioritize portability for travel.
Does the 85mm lens have autofocus?
The provided data does not specify the autofocus mechanism for the Nikon NIKKOR Z 85mm f/1.8 S. It only lists the focal length, aperture, and lens type as prime. You should check the official Nikon specifications for details on its focusing motor and speed.
What is the primary use case for the 27mm lens?
The TTArtisan 27mm F2.8 is best for portable street and travel photography. Its compact pancake design makes it easy to carry for everyday shooting. It is a practical choice for Fujifilm users who want a lightweight lens for casual documentation and street scenes.

