Optical System (View Finder). Works properly. There is no problem when taking photos. Other Conditions.
Pentax K-3 Mark III Flagship APS-C Silver Camera - 12fps, Touch Screen LCD, Weather Resistant Magnesium Alloy Body with In-Body 5-Axis Shake Reduction. 1.05x Optical Viewfinder with 100% FOV
Meike 18mm T2.1 S35 Weitwinkelobjektiv für EF Mount und Cine Camcorder EOS C100 Mark II, EOS C200, EOS 300 Mark II, EOS C300 Mark III, Zcam E2-S6 6K
Meike 50mm T2.1 S35 Manual Focus Wide Angle Prime Cinema Lens for Canon EF Mount and Cine Camcorder EOS C100 Mark II, EOS C200, EOS 300 Mark II, EOS C300 Mark III, Zcam E2-S6 6K
Yongnuo 35&Nbsp Mm F2 Fixed Focal Length with EF Bayonet for Canon EOS 500D 600D 650D 700D 5D Mark II 5D Mark III 5Ds 5Ds R 6D 7D Mark II etc
SIRUI 100mm Jupiter Macro T2.8 Full-Frame Cine Prime Lens, for EF-Mount Cameras, Compatible with BMPCC-6k, BMPCC-6k-pro, EOS C300 Mark III, EOS C500 Mark II, Professional EF-mount Lens
SIRUI 75mm Jupiter Macro T2.8 Full-Frame Cine Prime Lens, for EF-Mount Cameras, Compatible with BMPCC-6k, BMPCC-6k-pro, EOS C300 Mark III, EOS C500 Mark II, Professional EF-mount Lens