SOM BERTHIOT Cinor D 15mm f/2.8 C-Mount 16mm Cine Lens

This is a classic French wide-angle cine optic: the SOM Berthiot CINOR D 15mm f/28. Manufactured in Paris, SOM Berthiot lenses are valued for their compact size and sharp, contrasty image rendering, making them a fixture in 16mm filmmaking.

The 15mm focal length provides a useful wide-angle perspective for the 16mm film format. The lens is built with the classic silver chrome and black enamel finish, featuring knurled rings for manual focus and aperture control.

The lens features the standard C-Mount screw thread, ensuring compatibility with classic 16mm cameras like Bolex and Bell & Howell, and making it easily adaptable to many modern mirrorless digital cameras for creative cinematic use.

Technical Specifications (SOM Berthiot Cinor D 15mm f/2.8)

• Focal Length: 15mm (Wide Angle Prime)
• Maximum Aperture: f/28
• Lens Mount: C-Mount (16mm Cine)
• Aperture Range: f/28 to f/22 (visible)
• Focusing: Manual Focus (Distance scale visible in meters: 030m to infinity)
• Origin: Made in Paris, France
• Year of Production: Circa 1950s-1960s

Condition Report

The lens is in Good (G) working condition, suitable for a user or collector.

• Optics: The glass elements are clear and bright. We detect no fungus or haze. Minor internal dust is expected but does not affect image quality.
• Mechanism: The focusing and aperture rings operate smoothly and correctly.
• Cosmetic: The silver chrome barrel shows moderate scratching, tarnishing, and scuffing (visible in images), which is purely aesthetic wear on the aluminum surface. The engravings are clear.