Fotodiox Title Description Specs Compatibility • Rear lens & body cap protects the rear lens elements and camera internals • Enhanced craftsmanship and high-tolerance construction for demanding professionals • Precise fit and solid connection; no play, gap or wiggling when mounted on lens or adapter • Metal Construction, Crush Resistant, Anti-Rust, Solid & Durable • Limited 2-Year Manufacturer Warranty The Fotodiox designer lens cap set is specifically made for all M39/L39 screw mount compatible camera bodies and lenses. The easy to attach caps give sturdy protection for the rear contacts of lenses and interior mechanics of bodies when not in use. They fit tight and securely on the lens or body by a simple twist. The caps are made of high quality hardened aluminum, which will last for long time.The deep option is designed specifically for wide angle lenses with a protruding rear element. Back to Highlights Other Specs Industrial Grade Hardened Aluminum Shipping Dimensions 5 x 7.5 x 1.5 in (12.7 x 19.1 x 3.8 cm) 0.2 lb (3 oz) Manufacturer Fotodiox Inc. Warranty Limited 24-Months All pictures are for illustration purposes only. Actual product may vary slightly due to ongoing improvements in design. Lens Cap Compatibility: All M39 / L39 Screw Mount Compatible Lenses Body Cap Compatibility: All M39 / L39 Screw Mount Compatible Bodies