・ ZE (Canon EF compatible) ZF.2 (CPU built-in Nikon AI-S compatible) mount ・ Smooth focusing with high accuracy and durable mechanism ・ Image circle corresponding to full -size imaging sensors ・ Advanced flare control that brings clear and nuisance images ・ Distes that are minimized ・ Color matching for unbalanced color reproduction- Focal Distance 15mm aperture value f/2.8 to f/22 shooting distance 0.25m ~ ∞ angle of view (diagonal/horizontal line) 110 °/100 ° Recently shooting range 340mm x 221mm lens configuration 12 12 groups Filter diameter 95mm Mass 820g (ZE), 730g (zf.2) Maximum diameter φ103mm (ZE, ZF.2) Total length (from mount) 116mm (ZE), 113mm (zf.2) mount ZE (Canon EF), ZF.2 (CPU built-in Nikon AI-S compatible Shade lens integrated Previous cap with aluminum shaving cap