The Schneider 35mm f/5.6 Apo Digitar Lens provides excellent resolution and distortion. It produces image circle of 90mm at f11 and covers up to 63 x 63 mm sensors. With this, it offers a shift of up to 20mm vertically and 17mm horizontally on a 36 x 48mm sensor.It provides a maximum angle of 102 degreesThe Schneider 35mm Lens features a copal 0 shutterFilter Size: 52mm (lens in shutter), 67mm (lenses pre-mounted on panels)