Page 21 – Preparation of the photogun for photographing – Focusing the lens for image sharpness by Skippy|Published 2014-12-29-at dimensions 800 × 576 Images navigation Previous Next Page 21 - Preparation of the photogun for photographing - Focusing the lens for image sharpness Page 21 – Preparation of the photogun for photographing – Focusing the lens for image sharpness