Auto Sears 300mm F/5.5

Specifications01

MountM42

Focal length300mm

Max aperturef/5.5

TypeTelephoto · Prime

Filter size58 mm

Min focus distance6 m

Optical elements5

Groups3

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

Lens hoodBuilt-in telescopic round

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeSuper telephoto prime lens

Field Notes02

Auto Sears 300mm F/5.5 is a M42-mount prime telephoto lens intended for long-distance subjects such as wildlife or sports. It has a maximum aperture of f/5.5.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.