Fokinar 400mm F/6.3

Specifications01

MountM42

Focal length400mm

Max aperturef/6.3

TypeTelephoto · Prime

Field Notes02

400mm f/6.3 telephoto lens for the M42 mount, designed for distant subjects such as wildlife or long-range photography. Suitable for moderate-light conditions given its maximum aperture.

AI-assisted summary — verify against linked sources

Catalog note · source: kentfaith

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.