Sensei 77mm Screw-In Metal Lens Cap Strut STR-DR60D Integrated protection circuitry includes thermal

Integrated protection circuitry includes thermal

Red Filter

Sigma 49mm WR Protector Filter

Plug and Play & Hot Swappable

Sensei 77mm Screw-In Metal Lens Cap Strut STR-DR60D Integrated protection circuitry includes thermalFits Lenses with 77mm Filter Size Protects Lens Solid Metal Design The 77mm Screw In Metal Lens Cap from Sensei is a spare or replacement lens cap to fit any lens with a 77mm filter thread. The metal construction of this lens cap provides maximum protection for your lens. Lens caps protect your lenses from scratches, fingerprints and the elements when not in use. It's always a good idea to have a spare lens cap in case you lose one while on vacation