Matériau solide, produit remplit sa fonction sans problème.
Industar-61 53mm f/2.8 Lens M39
Product Details
For sale is an Industar-61 lens with a 53mm focal length and a maximum aperture of f/2.8. This lens is renowned for its sharpness and compact design, making it an excellent choice for enthusiasts of classic photography.
Key Features:
Optical Design: 4 elements in 3 groups (Tessar type), delivering sharp and contrasty images.
Aperture: Maximum f/2.8, minimum f/16, with 6 blades for smooth bokeh.
Focusing: Manual focus with a minimum focusing distance of 1 meter.
Mount: M39 screw mount, compatible with rangefinder cameras and adaptable to modern mirrorless systems.
Filter Thread: Accepts 40.5mm diameter filters.
We do not accept returns.
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.





