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.

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