While you can see the extremes, it's hard to really evaluate contrast on small thumbnails like these, click on any thumbnail to go to the full-size image. The Pentax K-7s contrast adjustment ...

Pentax Medical announced today that it earned FDA 510(k) clearance for new models of its i20c video endoscope series.

Click for a larger image. Saturation. The Pentax K-r's default image tone setting of "Bright" pushes some colors such as blues, greens, reds and purple, but not by as much as previous Pentax entry ...

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 ...