Ricoh updates Pentax 10-17mm F3.5-4.5 fisheye with new coatings and exterior
Ricoh has updated the 2006-vintage Pentax 10-17mm F3. 5-4. 5 fisheye lens with new coatings and a more modern exterior. The lens, now known as the HD-Pentax DA fisheye 10-17mm F3. 5-4. dpreview.com »