Tags Posts tagged with "full-frame multilayer coating"

Tag: full-frame multilayer coating

Duo of Ricoh Wide-Angle Lenses for Pentax K-Mount DSLRs

West Caldwell, NJ-Ricoh Imaging Americas Corporation launched two Ricoh wide-angle lenses for Pentax K-mount digital SLR cameras: the HD Pentax-DA★ 11–18mm f/2.8 ED DC...