Pentax 25mm F4 wide angle lens for 645D

PENTAX RICOH IMAGING COMPANY, LTD. is pleased to announce the launch of the PENTAX-DA645 25mm F4AL [IF] SDM AW. Designed for exclusive use with the PENTAX 645D, this unifocal, ultra-wide-angle lens features PENTAX-original optics optimised for high-quality digital photography to ensure exceptional high resolution images. The sturdy construction of the lens, which is dustproof and weather-resistant, makes it ideal for outdoors photography.via neown.com