Olympus mm f/4867 ED MZuiko Digital, @ 300 mm, 1/3 I got greedy for this lens when I first held it The lens is beautifully finished, light and comfortable to hold As you can see in the picture, the Olympus mm becomes about 50 % longer when zoomed out The drive of the autofocus is fast and quiet when using the Olympus 75 Photo size 0 MP 100% Camera Lens Canon EF mm f/456 III USM ISO 1600 Focal length 170 mm Aperture F/50 Exposure time 1/3 secI just bought a SkyWatcher Star Adventurer and hooked up my camera with the mm lens set at 300mm (after I taped the lens so the focus wouldn't shift) Canon EOS 6D mm lens at 300mm f/95 ISO 100 45 x 1" frames 15 x 1" dark frames 15 x Introduced in 1991, the Canon EF 75–300mm f /4–56 lens is a telephoto zoom lens for Canon EOS singlelens reflex cameras with an EF lens mountThere are 3 basic types of the lens the IS USM (Image Stabilization, Ultra Sonic Motor), the USM (USM, no
Canon Ef 75 300mm F 4 5 6 Iii Usm Lens Review