Opteka 500mm / 1000mm f/6.3 Telephoto Mirror Lens for Panasonic Lumix DMC G1, GH1, GF1, G10, G2 GH2, GF2, Olympus PEN E-P1, E-P2, E-PL1, E-PL1s, E-PL2 and other Micro Four Thirds Digital SLR Cameras High definition multi-coated optics produce sharper, more intense pictures Incredibly compact and lightweight 7 elements in 6 groups Angle of view: 4.1Deg x 2.7Deg; Min Focusing Distance: 6.6' (2.0 m) May be combined with the Opteka 2X Multiplier for 1000mm Zoom (Sold separately - 47st Photo Item Code: B000JSZ41S)