Polaris Auto 70-230mm F/4.5

Specifications01

MountSIGMA Y-S

Focal length70-230mm

Max aperturef/4.5

TypeZoom

Weight1300 g

Filter size67 mm

Min focus distance2.5 m

Aperture blades6

Optical elements13

Groups8

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings only)

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeTelephoto zoom lens

Field Notes02

Polaris Auto is a 70–230mm f/4.5 zoom lens for Sigma Y-S mount. It’s a telephoto zoom intended for general telephoto/compression shots (including portraits and medium-distance subjects).

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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