Focal length 52.0 mm Aperture range 4-32 Focusing range 0.5 m (1' 7") - infinity | | Angle of view diagonal/horizontal 75°/57° No. of elements 9 T* Filters Ø70, also supplied with filter adapter ring 3040775 for use of one Ø60 filter | | Weight 800 g (1 lb 12 oz) Length 95 mm (3.75") Code 3020047 |