Vivitar 21mm F/3.8 Auto

Specifications01

MountT-4 MOUNT

Focal length21mm

Max aperturef/3.8

TypeWide · Prime

Weight312 g

Filter size72 mm

Min focus distance0.35 m

Optical elements9

Groups8

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeUltra-wide angle prime lens

Field Notes02

Vivitar 21mm F/3.8 Auto is a fixed wide-angle prime lens for T-mount cameras, intended for wide scenes and general-purpose wide framing. It has a maximum aperture of f/3.8.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

This lens family is also indexed in 1 other mount.

T MOUNTView lens

Vivitar 21mm F/3.8 Auto

21mmf/3.8