Amazon.com : Pentax K-3 Mark III Flagship APS-C Black Camera Body - 12fps, Touch Screen LCD, Weather Resistant Magnesium Alloy Body with in-Body 5-Axis Shake Reduction. 1.05x Optical viewfinder with 100% FOV :
Examine and clean a Pentax K-7 rear dial. – PhotographyBanzai.com
Pentax K-7 - Pentax K-mount DSLRs - Pentax Camera Reviews and Specifications