Canon EF-S 55-250mm f/4-5.6 IS II

Canon EF-S 55-250mm f/4-5.6 IS II is a auto focus ultra telephoto zoom lens for aps-c cameras.

Optical design

Full frame equivalent focal length is 82.5-375.0 mm. Has 7 aperture blades, mid-grade lenses usually have this amount of blades. Having rounded blades provides out of focus circle shape closer to a circle.

Physical characteristics

108 mm long, requires consideration if you want to carry in the camera bag. Weights 390 grams so plan ahead, carry only if really necessary. With a lens filter diameter of 58 mm commonly filter size, gives you a variety of filter options.