Tags Posts tagged with "multilayer HD coating"

Tag: multilayer HD 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...

Ricoh Unveils HD Pentax-D FA ★50mm f/1.4 SDM AW Star Lens

West Caldwell, NJ—Ricoh Imaging Americas Corporation released the first model in its new generation of Pentax Star-series lenses: the HD Pentax-D FA ★50mm f/1.4...