Ricoh GR 21mm F/3.5 LSM
Ultra-wide angle prime lens • Film era • Discontinued • Collectible
Specification
Optical design: | |
35mm full frame | |
21mm | |
F/3.5 | |
9 elements in 6 groups | |
Leica screw mount | |
91.7° (35mm full frame) | |
Diaphragm mechanism: | |
Diaphragm type: | Manual |
Aperture control: | Aperture ring |
10 (ten) | |
Focusing: | |
Coupled to the rangefinder: | Yes (from 0.70m) |
0.50m | |
Focusing modes: | Manual focus only |
Manual focus control: | Focusing tab |
Physical characteristics: | |
200g | |
⌀49.5×22.5mm | |
Accessories: | |
Screw-type 40.5mm | |
Clamp-on rectangular |
Source of data
- Own research.
From the editor
Released in the Japanese market only. 1000 units were made in chrome finish + another 700 in black finish.
Lenses with similar focal length
■Leica screw mount (7) | |||||||||
Canon 19mm F/3.5 LSM | M | 9 - 7 | 0.50m | ⌀55 | 1964 ● | ||||
Cosina Voigtlander Color-Skopar 21mm F/4 MC LSM | M | 8 - 6 | 0.50m | ⌀39 | 2001 ● | ||||
Leitz Wetzlar Super-Angulon 21mm F/4 [SUOON / 11002, SUMOM / 11102] | M | 9 - 4 | 0.40m | E39 | 1958 ● | ||||
Russar MR-2 20mm F/5.6 LSM akaРУССАР МР-2 20mm F/5.6 | M | 6 - 4 | 0.50m | ⌀49 | 1958 ● | ||||
Avenon Super Wide 21mm F/2.8 LSM akaKobalux Super Wide 21mm F/2.8 LSM akaPasoptik Super Wide 21mm F/2.8 LSM | M | 8 - 6 | 1.00m | ⌀58 | 1994 ● | ||||
M-Series Super Wide 21mm F/2.8 LSM | M | 6 - 4 | 0.75m | ⌀58 | ● | ||||
Lomography x Zenit New Russar+ 20mm F/5.6 LSM | M | 6 - 4 | 0.50m | ⌀49 | 2014 ● |