Authors with Quantaray (Sigma) AF 28-200mm f/ 3.8-5.6 Aspherical Tech-10 за Nikon

Photo with Quantaray (Sigma) AF 28-200mm f/ 3.8-5.6 Aspherical Tech-10 за Nikon

Calibration scale

Do you see all degrees clearly? If not, calibrate your monitor.