DOI brand set of lens extension tubes and adapters made in Japan. These allow for macro photography and lens mounting on SLR cameras with compatible bayonet or screw mounts. Features multiple tubes of varying lengths for adjustable extension, red alignment dots for proper mounting, and a protective rear cap.
Technical Specifications
Lens Mount: Compatible with various SLR mounts (M42/PK/FD depending on configuration)
Shutter Speed Range: N/A (adapters only)
Film Type: 35mm SLR compatible
Year of Production: 1970s-1980s
Weight: Approx. 350g (set)
Dimensions: Varying tube lengths from 10mm to 30mm each
Condition Report
Good condition with visible cosmetic wear including surface scratches, minor scuffs on barrels, and some dust. Mounts show normal signs of use but retain functionality with secure threads and alignment marks intact. Optics and internal elements clear where visible.
