YogiGX20

Another great lens from Sigma. I was very impressed to hear that Sigma now offer a mount change for their new lens range.
Reading that the Pentax and Sony versions don't have OS, however, does...

Neither has the card door on mine. Over 20k pics in rainy conditions, on the beach, hot weather and the cockpit of a helicopter (my day time job) and it has never had "a tendency to open during...

How can Nikon advertise a "Top Model" that is out-performed by cameras 2 1/2 years older with regards to RAW buffer? I'm shooting with a K5 and can rattle away 25+ RAW pictures at 6 fps. Drove me...

Another great lens from Tamron I would like to team up with my Pentax K-5 - but can't :-(
I'm convinced that a lot of Pentax users would love to buy a sealed 70-200 f2.8 for their (let's not...