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Yashica 50mm f/1.7 Yashinon DS-M Auto Prime Lens M42 Screw Mount 52mm Filter
Product Details
- In good condition as seen in pictures - Model: Yashica Auto Yashinon DS‑M 50mm .7, made in Japan. - Mount: M42 screw mount, manual focus with auto diaphragm (no AF motor). - Aperture: f/1.7–f/16, 6‑ diaphragm; filter thread 52mm. - Minimum focus: 0.5 m (0.55 marked on barrel), focal length 50mm. - Body: metal construction, black finish; solid vintage build. - Measurements (approx): 2.40 x 1.89 in (61 x 48 mm); weight ~0.49 lb (223 g). - Sold as a used vintage lens; please review all photos for cosmetic/optical condition.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.





