"Ultra-thin 40mm lens for PENTAX digital SLRs - Designed for exclusive use with PENTAX digital SLR cameras, this unique pancake style standard lens measures a mere .59 inches in length and weighs just ...

The Pentax HD DA 40mm F2.8 Limited ($549.95 direct) is an update to one of the standout lenses available for the Pentax camera system. It offers an improved lens coating and rounded aperture blades, ...

Pentax announce the smc Pentax-DA 40mm f/2.8 Limited lens, designed for exclusive use with its digital SLR cameras. Thanks to newly developed optics, this pancake-type standard lens measures a mere 15 ...

The Pentax SMC DA* 300mm F4 ED[IF] SDM ($1,099.95) is a premium telephoto lens, compatible with APS-C cameras from Pentax. It's an older model, but one that may still hold some appeal to photographers ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The 40mm($346.95 at Amazon) is really, really small. It ...