Boyer Saphir B 50mm f/3.5

Boyer Saphir B 50mm f/3.5 – Enlarging / Standard Lens 

The Boyer Saphir B 50mm f/3.5 is a high-quality enlarging lens made in France, known for its sharpness and fine rendering in black-and-white and color enlargements. Designed primarily for use in darkroom enlargers, this lens features a classic 4-element optical design, producing crisp images with well-controlled contrast and detail across the frame.

Favored by enthusiasts of traditional printing methods, the Saphir B series was part of Boyer’s professional enlarging lineup during the mid-20th century. Its 50mm focal length makes it ideal for 35mm negatives, offering a reliable and sharp performance for both hobbyists and professionals seeking consistent results.

Key Features:

• 50mm focal length – ideal for enlarging 35mm negatives

• Maximum aperture of f/3.5 – bright enough for easy focusing under the enlarger

• Precise manual aperture control

• Standard 25mm or 39mm screw mount (varies by version – please confirm)

• Made in France by Boyer Paris, a respected name in classic optics

• Coated optics for improved light transmission and contrast

What’s Included

• Boyer Saphir B 50mm f/3.5 lens (Serial No. 596594)

• Front cap

Condition

Used – Good condition

• Optics: Clear glass with no haze or fungus. Light internal dust typical for age.

• Aperture: Blades are clean and dry, aperture ring moves smoothly.

• Barrel: Light signs of wear; engravings are clear and intact.