Petri 50mm f/2 Standard Prime Lens

Mount: Petri bayonet
Condition: Used – Good Condition

The Petri 50mm f/2, serial number 91401588, is a standard prime lens produced for Petri 35mm SLR cameras in the 1960s and 1970s. It’s a manual focus lens with a bright f/2 aperture, making it suitable for general photography, portraits, and low-light work.

Petri lenses came in various mounts, most commonly:

Petri breech-lock bayonet (unique to Petri SLRs like FT, FT II, and V6)
Less commonly: M42 screw mount (on earlier models)

Please confirm the lens mount, as this affects compatibility with cameras or digital adapters.

Key Features

Focal Length: 50mm
Maximum Aperture: f/2
Minimum Aperture: f/16
Focus: Manual focus
Aperture Control: Manual with click stops
Minimum Focus Distance: ~0.6m
Filter Thread: Likely 52mm (may vary)
Mount: Petri bayonet
Construction: All-metal barrel, 5- or 6-element optical design
Weight: Approx. 200–250g

What’s Included

Petri 50mm f/2 lens (Serial No. 91401588)
Front and rear caps

Condition

Used – Good Condition

Glass: Clear; no haze or fungus; light internal dust possible
Focus Ring: Smooth and well-damped
Aperture Ring: Positive clicks; blades clean and oil-free
Exterior: Light cosmetic wear; markings fully legible
Mount: Clean and functional (please confirm if bayonet or M42)

Penti Camera Equipment

Petri 50mm f/2