Lens
Vlens
Voigtländer · Leica M · Lens
Nokton 21mm f/1.4 Aspherical VM
62mm filter · 480g
New
$1,049
Max Aperture
f/1.4
Weight
480g
Filter Thread
62mm
Min Focus Distance
50cm
Mount: Leica M — compatible with all Leica M-mount bodies.
Hood
Dedicated square hood included
Focus
Manual
Mount
Leica M
Format
35mm full frame
Groups
11
Elements
13
Weight
480g
Filter Thread
62mm
Length mm
69.7
Spec Notes
Cosina: 11 groups 13 elements; 12 blades; Minimum Focus 0.5m; rangefinder coupling inf~0.7m (the rangefinder does not couple below 0.7m even though the lens focuses to 0.5m). Figures from Cosina's own product-catalog PDF; the live product page returns empty to a plain fetch.
Diameter mm
69.5
Max Aperture
f/1.4
Min Aperture
f/16
Length Basis
Cosina published Diameter x Length; datum is the mount flange
Min Focus Distance
50cm
Aperture Blades
12
Introduced
2020