Description
Industar-23U is a Soviet lens designed for medium format enlargers. It was designed to work with the 6.5x9cm film format and is often used as a macro lens for modern digital cameras due to its high sharpness and unique optical characteristics. Specifications: Focal length: 110 mm. Maximum aperture: f/4.5. Minimum aperture: Not specified. Optical design: The exact details are not specified, but usually such lenses have several elements in several groups. Mounting type: Originally designed for photographic enlargers, but can be adapted for use with modern cameras via appropriate adapters. Focus: Manual. History and Origin: The I23U lens was produced at the Lytkarino optical glass plant in the USSR. It was popular among photographers for its sharpness and image quality, especially in macro photography. 📦 Equipment: Lens "I23U" 110mm f/4.5. Lens cap (if equipped). 🚚 Delivery: International delivery with track and trace. Delivery times may vary. 🔒 Safe Payment: Payment through eBay's secure payment system. 📩 Contact the seller: If you have questions about I23U or would like to know more, please contact me.