Rodagon 4/40 WA is a professional, wide-angle lens from the top shelf optics to magnifyers. Quality is simillar to such lenses as componon-c 2.8 / 50 or 2.8 / 50 rodagon, which are widely regarded as the best. The hexagonal construction draws in contrast and evenly. Shorter focal lengths allow larger prints. The manufacturer recommends optimal magnification from 4 to 20 times.
Dimensions: 37.2 x 50mm Filter Size: 40.5mm Zoom range 4x - 20x Tape Size: 35mm Aperture mode: f / 4 - 22