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Voigtlander Canon RF mount Standard prime

Voigtlander Nokton 40mm F1.2 Aspherical

Quick answer

The Voigtlander Nokton 40mm F1.2 Aspherical is a standard prime lens covering 40mm at f/1.2 for the Canon RF mount. Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.

Focal
40mm
Aperture
f/1.2–22
Weight
400g
Filter
58mm
Min focus
0.3m
AF motor
None

What 40mm sees

Full frame crop 1.0×
56.8° 48.5° horizontal
APS-C crop 1.6× → 64mm
37.4° 31.4° horizontal

Diagonal angle of view. Frames drawn to scale at 40mm. Calculated from the focal length and crop factor, not measured.

Open the field-of-view calculator

Voigtlander Nokton 40mm F1.2 Aspherical specifications

Optics

Focal length
40mm
Maximum aperture
f/1.2
Minimum aperture
f/22
Optical construction
8 elements in 6 groups
Aperture blades
10

Focus

Autofocus motor
None
Minimum focus distance
0.3 m
Maximum magnification
0.2×

Physical

Filter thread
58 mm
Weight
400 g
Length
56.4 mm
Diameter
70.8 mm

General

Brand
Voigtlander
Mount
Canon RF
Lens type
Prime

Specification source: cosina.co.jp

What can you shoot with the Voigtlander Nokton 40mm F1.2 Aspherical?

At 40mm this is a standard prime, which typically suits:

  • Everyday and street photography
  • Natural-perspective portraits
  • Documentary and travel work

Its very wide maximum aperture suits low light and shallow depth of field with strong background blur.

Frequently asked questions

What mount does the Voigtlander Nokton 40mm F1.2 Aspherical use?

It uses the Canon RF mount, so it fits Canon RF cameras directly.

What is the focal length of the Voigtlander Nokton 40mm F1.2 Aspherical?

It is a fixed 40mm lens with a maximum aperture of f/1.2. That makes it a standard lens.

Is the Voigtlander Nokton 40mm F1.2 Aspherical a prime or a zoom lens?

It is a prime lens with a fixed 40mm focal length. Primes usually open wider than zooms; this one opens to f/1.2.

What is the Voigtlander Nokton 40mm F1.2 Aspherical equivalent on a crop sensor?

On APS-C (1.6x crop) it frames like 64mm on full frame, with a 31.4° horizontal and 37.4° diagonal field of view. These figures are calculated from the focal length and crop factor.

Which cameras does the Voigtlander Nokton 40mm F1.2 Aspherical fit?

Any Canon RF-mount camera, including Canon EOS R, Canon EOS R1, Canon EOS R10, Canon EOS R100, and Canon EOS R3 and 13 more.