Panasonic G Vario 100-300mm f4-5.6 Mega O.I.S. brand_Gossen Shutter speeds and metering are

Shutter speeds and metering are good

this lens will not cover Micro Four Thirds (see pic for coverage at infinity)

1/125) and apertures from f2

sharp prime lens for Nikon full frame SLR and DSLR cameras- and it's pretty compact

A genuine Leica +1

Panasonic G Vario 100-300mm f4-5.6 Mega O.I.S. brand_Gossen Shutter speeds and metering areThe Panasonic G Vario 100 300mm f4 5. 6 Mega O. I. S. is a telephoto zoom lens for Micro Four Thirds that provides a whole lot of magnification the full frame equivalent of 600mm in a lens that's only 14cm long. In excellent condition, with clean glass and good function. Includes original box, pouch, and hood.