Canon EF 70-200mm f/4L USM

The Canon EF 70-200mm f/4.0 L USM Lens is a solid build but light in weight (705 grams) “L” Lens, as compare to Canon EF 70-200 f/2.8 L Lens, and Canon EF 70-200mm f/2.8 L IS II USM Lens.Canon EF 70-200mm f/4.0 L USM Lens combines professional design with optical quality.

Canon EF 70-200mm f/4.0 L USM Lens has 8-blade aperture , which opens at constant f/4 at all focal length ranges, which assists in better color with better foreground/background blurr. This lens is narrow enough to be compatible with smaller lens size and weight, but wide enough to create some background diffusion in this focal length range, and does not require bright light for handling. However, this is a low light lens, which means one needs a flash while shooting indoors after the sunset. Canon’s Ring USM (Ultrasonic Motor) technology enables this lens the capability of fast focusing, in a quiet and accurate fashion. This lens has FTM (Full Time Manual) focusing, with a minimum focus distance of 3.9' (1.2 m), which assists in generating a maximum magnification of 0.21X. Canon EF 70-200mm f/4.0 L USM Lens is compatible with the Canon Extender EF 1.4x II and the Canon Extender EF 2x II, which assists in increasing the maximum magnification to 0.31 x and 0.45 x. Canon ET-74 Lens hood and  lens pouch are included in the box, but the Canon Tripod Mount Ring A II has to be purchased separately. Canon EF 70-200mm f/4.0 L USM Lens are perfect for shooting pictures like, portrait, Outdoor sports, General wildlife and nature, and landscape photography.