Opteka 500-1000mm f/8 High Definition Preset Telephoto Lens with Microfiber Cleaning Cloth for Panasonic Lumix DMC GM5, GH4, GM1, GX7, GF6, G6, GH3 G1, GH1, GF1, G10, G2 GH2, GF2, Olympus PEN E-PL7, E-P5, E-PL5, E-PM2, E-P1, E-P2, E-PL1, E-PL1s, E-PL2 and other Micro Four Thirds Digital SLR Cameras

Opteka 500-1000mm f/8 High Definition Preset Telephoto Lens with Microfiber Cleaning Cloth for Panasonic Lumix DMC GM5, GH4, GM1, GX7, GF6, G6, GH3 G1, GH1, GF1, G10, G2 GH2, GF2, Olympus PEN E-PL7, E...