Yashica Auto Yashinon-DS 20mm F/3.3

Specifications01

MountM42

Focal length20mm

Max aperturef/3.3

TypeWide · Prime

Weight320 g

Filter size72 mm

Min focus distance0.3 m

Aperture blades6

Optical elements11

Groups9

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

TeleconvertersNot available

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeUltra-wide angle prime lens

Field Notes02

20mm F/3.3 wide-angle prime lens for M42 screw-mount, intended for landscape, architecture, and other wide field-of-view photography. Manual focus with a moderate minimum aperture.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

thelensdb.comVisit ↗

lens-db.comVisit ↗

kentfaith.esVisit ↗

allphotolenses.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.