Schneider-Kreuznach Retina-Curtagon 28mm f/4 DKL Lens for Kodak Retina Reflex

Description
The Schneider-Kreuznach Retina-Curtagon 28mm f/4 is a wide-angle lens designed for Kodak Retina Reflex cameras using the DKL bayonet mount. With a 28mm focal length and compact form factor, it’s ideal for landscape, architecture, and street photography. Known for its sharpness and minimal distortion, this lens delivers excellent performance across the frame, even at smaller apertures.

Condition
Overall Condition: Excellent
Barrel shows little sign of use. Optics clean with no haze or fungus. Aperture blades snappy and oil-free. Focus ring smooth. 

Included

• Schneider-Kreuznach Retina-Curtagon 28mm f/4 lens
• Keeper

Collectors Notes
The Curtagon 28mm f/4 was one of the few wide-angle options available for the Retina Reflex system, making it a prized addition for collectors and users alike. Its optical design delivers crisp results with good contrast, and its compact size complements the Reflex body ergonomically. A rare and desirable lens for those building a complete Retina Reflex kit.

Key Features

• Focal length: 28mm (wide-angle)
• Maximum aperture: f/4
• Aperture range: f/4 to f/22
• Optical design: 7 elements in 6 groups
• DKL bayonet mount (for Kodak Retina Reflex)
• Manual focus with smooth helicoid
• Integrated aperture control ring
• Filter thread: approx. 29.5mm (requires adapter for standard sizes)
• Compact and lightweight design

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