Panasonic Lumix G 42.5mm F1.7 ASPH. Power O.I.S. Lens, Black

The LUMIX G 42.5mm / F1.7 ASPH. / POWER O.I.S. is a light short telephoto for portraits and detail shots. It is a Micro Four Thirds lens, so the 42.5mm focal length frames like 85mm on a 35mm camera, and the optical formula runs 10 elements in 8 groups (1 aspherical).

Maximum aperture is F1.7, closing to F22, the diaphragm has 7 blades in a circular iris, and it focuses to 0.31m. Maximum magnification is 0.2x (0.4x, 35mm equivalent), the filter thread is 37mm, and the lens measures 55mm max diameter x approx. 50mm length at approx. 130g (excluding caps).