Panasonic Lumix G Vario 35-100mm F4.0-5.6 ASPH. Mega O.I.S. Lens, Black

The LUMIX G VARIO 35-100mm / F4.0-5.6 ASPH. / MEGA O.I.S. is a collapsible telephoto that adds reach without adding bulk. It is a Micro Four Thirds lens, so the 35 - 100mm focal length frames like 70 - 200mm on a 35mm camera, and the optical formula runs 12 elements in 9 groups (1 aspherical, 2 ED).

Maximum aperture is F4 - 5.6, closing to F22, the diaphragm has 7 blades in a circular iris, and it focuses to 0.9m. Maximum magnification is 0.11x (0.22x, 35mm equivalent), the filter thread is 46mm, and the lens measures 55.5mm max diameter x approx. 50.0mm length (retracted) at approx. 135g.