Sigma 10-20mm f4-5.6 EX DC HSM (Pentax AF)

Free Sigma EF-610 Flashgun when you buy this lens. Offer runs from 24th November 2014 – 31st January 2015. For Terms & Conditions and to claim the flashgun click here The super wide-angle capability of the 10-20mm zoom makes it a very powerful tool for both indoor and landscape photography. It is specifically designed to optimise results with digital SLR cameras encorporating APS-C size image sensors or smaller.The wide angle of view (102.4°at 10mm) with broader perspective, offers the photographer greater freedom of expression.The super wide-angle capability of the 10-20mm zoom makes it a very powerful tool for both indoor and landscape photography. It is specifically designed to optimise results with digital SLR cameras encorporating APS-C size image sensors or smaller.EX Lens Series; Excellence Of Engineering And New Technology: three SLD glass elements are employed for effective compensation of colour aberration, a common problem with super-wide angle lenses. One molded glass element and two hybrid aspherical lenses, offer excellent correction for distortion, as well as all types of aberration.HSM Auto Focusing: this lens is equipped with HSM technology providing quiet, high speed autofocus while offering full time manual focusing. Minimum Focusing Distance of 24cm: it has a minimum focusing distance of 24cm at all focal lengths makes this lens ideal for ultra wide, close up photography.Inner Focus System: the non-rotating lens barrel is eminently suitable for the petal shaped lens hood (included) and circular polarizing filters. Lens Construction 14 Elements in 10 Groups.Angle of View (SD Format) 102.4 - 63.8 degrees.Number of Diaphragm Blades: 6 Blades.Minimum Aperture: F22.Minimum Focusing Distance: 24cm.Maximum Magnification: 1:6.7.Filter Size: 77mm.Dimensions (D x L): 83.5mm x 81mm.Weight: 470g.

Price: £345.00 from Jessops