PENTAX Medical, a division of HOYA Group, has obtained US FDA 510(k) clearance for new models of the PENTAX Medical i20c Video Endoscope Series—PENTAX Medical Video Colonoscope EC34-i20cL, PENTAX ...

If you've been following our site for a while, you'll likely know that I'm a big fan of Ricoh's Pentax brand, and its excellent K-series line of DSLR cameras. The company has produced some really ...

Lenses such as the 20-35mm FA originate from the film era ... For this review, the lens was tested on a Pentax K-1 using Imatest. Barrel Distortion is present throughout the range, measuring ...