Auto Mamiya/Sekor ES 21mm F/4

Specifications01

MountMAMIYA E

Focal length21mm

Max aperturef/4

TypeWide · Prime

Release year1971

Weight320 g

Filter size58 mm

Min focus distance0.45 m

Optical elements9

Groups8

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodNot available

TeleconvertersNot available

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeUltra-wide angle prime lens

Field Notes02

21mm F/4 wide-angle lens for Mamiya E mount, intended for wide landscape and interior-style photography. Manual focus design typical of this focal length and aperture range.

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Catalog note · source: thelensdb

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.