Canon EF 70-200mm f/4.0 L USM Lens

The Canon EF 70-200mm f/4.0 L lens is a professional quality L-Series lens featuring Canon’s finest optical quality. This lens is also resistant to dust and moisture.Perfect for Professionals on the MoveThe lens is a lightweight (705g) design, with a constant f/4.0 maximum aperture. Being also just 172mm long it is ideal for getting first class image quality without too much bulk. Outstanding Image QualityCanon have included a Fluorite and two UD (Ultra Low Dispersion) elements in this lens. This combination suppresses secondary chromatic aberrations and other aberrations and distortions to give sharp, faithful colour reproduction with close to zero colour fringing.Super Spectra CoatingsThe Super Spectra Coatings have been applied for the realisation of accurate colour and improved contrast as well as reducing flare and ghosting. The result is a lens optimised for digital sensors that all but eliminates unsightly internal reflections, particularly when the supplied lens hood is used.Ultra Fast USM FocusingThis lens employs a ring-type Ultrasonic motor for ultra-fast, near-silent focusing. It has excellent holding torque to avoid overshooting which in turn means the lens settles into sharp focus more efficiently. Also with full-time manual focus override which means you are able to manually adjust focus even in autofocus mode.Circular ApertureFor an attractive softness to defocused areas of your image, the 70-200mm f/4 L lens has a virtually circular aperture.Includes a soft case and cylindrical bayonet lens hoodSpecifications(Physical Specs under Features tab)Lens Construction: 20 Elements in 15 GroupsAngle of View (H / V / Dia): 29° – 10° / 19°30’ – 7° / 34° – 12°Minimum Aperture: f/32Aperture Blades: CircularClosest Focus: 1.2m (0.21x) at 200mmLens Hood: ET-74Soft Case: LP1224EF Extender II (1.4x and 2x): Yes

Price: £491.00 from Jessops