Voigtländer Voigtlander Nokton 10.5mm f/0.95 vs Voigtländer Voigtlander RF 40mm f/1.2: Spec Comparison
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This comparison covers the voigtlander voigtlander nokton 10 5mm f 0 95 vs voigtlander rf 40mm f1. Both are manual focus lenses from Voigtländer designed for specific mirrorless or rangefinder systems. The primary difference lies in their focal length and mount compatibility. One offers an ultra-wide perspective for Micro 4/3 cameras, while the other provides a standard view for Canon RF bodies. You will see how their optical designs and physical dimensions serve different creative needs.
Key differences
| Aspect | Voigtlander Nokton 10.5mm f/0.95 Lens | Voigtlander RF 40mm f/1.2 Nokton |
|---|---|---|
| Lens Mount | Micro 4/3 Mount | Canan RF |
| Focal Length | 10.5mm | 40mm |
| Maximum Aperture | f/0.95 | F1.2 |
| Weight | 1.65 pounds | 14.1 oz |
Which one should you choose?
Choose Voigtlander Nokton 10.5mm f/0.95 Lens if
- You need an ultra-wide field of view for landscapes or interiors.
- You shoot with Micro 4/3 cameras and want the fastest 10.5mm option.
- You prioritize maximum light gathering capability with an f/0.95 aperture.
Choose Voigtlander RF 40mm f/1.2 Nokton if
- You use Canon RF bodies and prefer a standard 40mm perspective.
- You want a lighter lens that weighs only 14.1 oz.
- You value aspherical elements for enhanced optical performance and bokeh.
Verdict: The 10.5mm f/0.95 suits photographers needing extreme wide-angle coverage and the absolute fastest aperture in its class. The 40mm f/1.2 is better for those seeking a versatile standard focal length with refined optics on Canon RF mounts. Your choice depends entirely on your camera system and desired field of view.
Specs: Wide Angle vs Standard Lens
Mount compatibility
You must match the lens mount to your camera body. The Voigtländer Nokton 10.5mm f/0.95 uses the Micro 4/3 mount. This fits Panasonic and Olympus mirrorless cameras. The Voigtländer RF 40mm f/1.2 uses the Canon RF mount. This fits Canon EOS R series cameras. You cannot use either lens on a camera with a different mount without an adapter. Your camera system dictates which lens you can buy. Check your camera brand before selecting. These are not universal lenses.
Focal length utility
The focal length determines your field of view. The 10.5mm lens is a super-wide angle. On Micro 4/3 bodies, it gives a 21mm equivalent view. This captures vast landscapes or tight interiors. The 40mm lens is a standard view. On full-frame Canon bodies, it offers a natural perspective. It is ideal for street photography or portraits. The 10.5mm lens is for expansive scenes. The 40mm lens is for everyday subjects. Choose based on how much of the scene you want to frame.
Maximum aperture
Aperture controls light intake and background blur. The Nokton 10.5mm f/0.95 has a maximum aperture of f/0.95. This is the fastest 10.5mm lens available for Micro 4/3. It allows shooting in very low light. The RF 40mm f/1.2 has a maximum aperture of f/1.2. This is also very fast for its class. The 10.5mm lens is technically faster by a small margin. Both lenses provide excellent low-light performance. Both allow for shallow depth of field. You get strong light gathering with either choice.
Physical dimensions
Size affects how the lens fits in your bag. The 10.5mm lens measures 3.46 inches in length. It is 2.99 inches wide. The 40mm lens measures 2.44 inches in length. It is 2.75 inches wide. The 40mm lens is more compact. It is also lighter at 14.1 oz compared to the 10.5mm lens which weighs 1.65 pounds. The 10.5mm lens is bulkier and heavier. If portability is your main concern, the 40mm lens is the better option. The 10.5mm lens requires more space.
Optical construction
Internal lens elements affect image quality. The RF 40mm lens data specifies two aspherical elements and four aspherical surfaces. These help reduce aberrations and improve sharpness. The 10.5mm lens data does not list specific aspherical element counts. Both lenses use manual focus controls. The 40mm lens features ten aperture blades for round bokeh. The 10.5mm lens allows selective aperture control. You get enhanced optical performance details for the 40mm lens. The 10.5mm lens specs are less detailed in the provided data.
Choose your Voigtlander lens by mount
Micro 4/3 users wanting ultra-wide view
You need the Micro 4/3 mount. This 10.5mm lens gives a 21mm equivalent field of view on full frame. It is the fastest option at f/0.95. You get manual focus and selective aperture control. The lens weighs 1.65 pounds. It suits wide angle video or stills on compatible bodies.
Canon RF shooters seeking standard prime
You require the Canon RF mount. This 40mm lens is optimized for RF sensors. It features two aspherical elements for enhanced optics. The f/1.2 aperture is fast for its class. You get ten aperture blades for round bokeh. The lens includes a metal hood and 58mm filter thread. It weighs 14.1 oz.
Photographers wanting clickless video operation
This lens offers 1/3 f-stop increments for clickless video. The manual focus and aperture control are on the barrel. You get a 40mm focal length suitable for standard shots. The Canon RF mount fits your camera. The design includes aspherical surfaces for clarity. You also get image stabilization support with compatible bodies.
The products compared
Voigtlander Nokton 10.5mm f/0.95 Lens
Best for: Ultra-wide low light photography on M43
- Lens Mount
- Micro 4/3 Mount
- Focal Length
- 10.5mm
- Maximum Aperture
- f/0.95
- Focus Type
- Manual Focus
- Dimensions
- 3.46 × 2.99 × 3.46 inches
- Weight
- 1.65 pounds
View on Amazon: Voigtlander Nokton 10.5mm f/0.95 Lens Affiliate link
This is a manual focus lens for Micro 4/3 cameras. It features a 10.5mm focal length and an f/0.95 maximum aperture. This creates a 21mm equivalent field of view on full frame sensors. The lens allows selective aperture control for video or stills. It suits photographers who need extreme low light performance and wide angles. You get a superfast optic for creative shots.
Pros
- f/0.95 maximum aperture for low light
- 10.5mm focal length provides wide angle
- 21mm equivalent field of view on full frame
- Manual focus with selective aperture control
Cons
- Manual focus only
- Micro 4/3 mount limits compatibility
- Weighs 1.65 pounds
Good fit if
- You need the widest possible angle on Micro 4/3
- You shoot in very low light conditions
- You prefer manual control over aperture and focus
Skip if
- You require autofocus for fast action
- You use Canon RF or Sony E mount cameras
- You want a compact and lightweight lens
Verdict: Voigtlander Nokton 10.5mm f/0.95 M43 is a heavy, manual focus lens for Micro 4/3 bodies. It fits you if you prioritize extreme low light capability and ultra-wide angles over convenience.
Voigtlander RF 40mm f/1.2 Nokton
Best for: Low-light manual focus photography
- 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
The Voigtländer Nokton 40mm f/1.2 is a manual focus lens for Canon RF mounts. It features an f/1.2 maximum aperture and two aspherical elements. The ten-blade aperture creates round bokeh. Weighing 14.1 oz, it offers a 11.8-inch close focus distance. This lens suits photographers who prefer manual control and classic optics for low-light or artistic shots.
Pros
- f/1.2 maximum aperture for low light
- Ten aperture blades for smooth bokeh
- Two aspherical elements for sharpness
- Clickless aperture for video use
Cons
- Manual focus only
- Heavier at 14.1 oz
- Requires compatible Canon RF body for stabilization
Good fit if
- You want fast manual focus lenses
- You shoot in low light
- You value optical quality over autofocus
Skip if
- You need autofocus
- You prefer lightweight gear
- You shoot with non-Canon RF bodies
Verdict: Voigtländer Nokton 40mm f/1.2 RF delivers fast manual optics for Canon shooters. It fits photographers prioritizing aperture speed and manual control.
Specifications side by side
| Spec | Voigtlander Nokton 10.5mm f/0.95 Lens | Voigtlander RF 40mm f/1.2 Nokton |
|---|---|---|
| Lens Mount | Micro 4/3 Mount | Canan RF |
| Focal Length | 10.5mm | 40mm |
| Maximum Aperture | f/0.95 | F1.2 |
| Focus Type | Manual Focus | Manual |
| Aperture | f/0.95 | f/1.2 |
| Dimensions | 3.46 × 2.99 × 3.46 inches | 2.44 × 2.75 × 2.75 inches |
| Weight | 1.65 pounds | not stated |
| Model | 10.5mm F/0.95 Mirrorless | not stated |
Frequently asked questions
Which Voigtländer lens is better for low light?
The Nokton 10.5mm f/0.95 is the superior choice for extreme low light. Its f/0.95 aperture allows more light than the RF 40mm f/1.2. This makes it ideal for dark environments. The 40mm lens offers f/1.2, which is fast but less capable in near darkness. You should select the 10.5mm if light gathering is your top priority.
Are both lenses manual focus?
Yes, both lenses rely on manual focus. The Nokton 10.5mm f/0.95 is explicitly listed as a manual focus lens. The RF 40mm f/1.2 also delivers manual optics. You must adjust focus by hand on both models. Neither lens offers autofocus capabilities. This requires practice and precision from the photographer.
What is the weight difference between them?
The Nokton 10.5mm f/0.95 is significantly heavier. It weighs 1.65 pounds. The RF 40mm f/1.2 does not list a weight, but it is physically smaller. The 10.5mm lens is described as heavy. You will feel the difference in your camera bag. The 40mm lens is more compact and likely lighter.
Which lens has a wider field of view?
The Nokton 10.5mm f/0.95 provides a much wider view. It is an ultra-wide lens for Micro 4/3 bodies. The RF 40mm f/1.2 is a standard lens for Canon RF. You get a broad perspective with the 10.5mm. The 40mm lens offers a more natural, human-eye perspective. Choose the 10.5mm for landscapes or tight spaces.
Do these lenses have different physical sizes?
Yes, their dimensions differ. The Nokton 10.5mm measures 2.99 by 3.46 inches. The RF 40mm f/1.2 measures 2.75 by 2.44 inches. The 10.5mm lens is larger in all dimensions. You will notice the size difference when holding them. The 40mm lens is more compact and portable.
Can I use the RF 40mm on a Micro 4/3 camera?
No, the mounts are incompatible. The RF 40mm f/1.2 uses the Canon RF mount. It is designed for Canon shooters. The Nokton 10.5mm uses the Micro 4/3 mount. You must match the lens to your camera system. You cannot mount the RF lens on a Micro 4/3 body without an adapter, which is not discussed here.

