Tags Posts tagged with "SP coating"

Tag: SP coating

Ricoh Releases HD Pentax-DA Fisheye 10–17mm F3.5–4.5ED

West Caldwell, NJ—Ricoh Imaging Americas Corporation released the HD Pentax-DA Fisheye 10–17mm F3.5–4.5 ED zoom lens. The new lens works with the company’s K-mount...