When mounted on a PENTAX 645D medium format digital SLR camera body, this medium-telephoto 645 Macro 90mm lens offers a focal length of approximately 71mm (or approx. 65mm when mounted on a PENTAX 645 film-format camera body) in the 35mm format. Enjoy macro photography at a maximum magnification of 0.5 times. In close-up applications, its floating lens mechanism effectively compensates for the curvature of the field to assure sharp, well-defined images.
With the incorporation of PENTAX-original HD coating and the PENTAX-innovated lens-installed SR (Shake Reduction) mechanism, this medium-telephoto lens assures bright, velvety imagery that is ideal for portrait photography. Dependable dustproof and weather-resistant construction includes 11 special seals to effectively prevent the intrusion of dust and water into the lens interior, plus many more features.