Voigtlander Heliar 40mm f/2.8 Aspherical LTM Lens for Leica M (Black)

Focal Length 60mm (35mm Equivalent Focal Length: 120mm) Maximum Aperture f/0.95 Minimum Aperture f/16 Lens Mount Micro Four Thirds Lens Format Coverage Micro Four Thirds Angle of View 21.5° Minimum Focus Distance 1.12' / 34 cm Maximum Magnification 0.25x Macro Reproduction Ratio 1:4 Optical Design 11 Elements in 8 Groups Diaphragm Blades 10 Focus Type Manual Focus Image Stabilization No Filter Size 77 mm (Front) Dimensions (ø x L) 3.25 x 2.27" / 82.5 x 57.7 mm Weight 1.89 lb / 860 g Packaging Info Package Weight 2.4 lb