Leica 90mm Summicron-M f/2 APO ASPH Lens Nikon HN-3 which produce a highly corrected

which produce a highly corrected image with reduced spherical and chromatic aberrations for improved sharpness and clarity

0 FPS continuous shooting speed

the HVL-F60RM also has improved overheating protection for more consistent and reliable performance

Constant F4 maximum aperture throughout the zoom range

4x AF Teleconverter full autofocus (AF) functioning is possible with lenses having a maximum aperture of f/4 or brighter

Leica 90mm Summicron-M f/2 APO ASPH Lens Nikon HN-3 which produce a highly correctedFocal length: 90. 9 mm Entrance pupil: 58. 6 mm Smallest object field: 220 mm x 330 mm Highest reproduction ratio: 1: 9 internal thread for screw in type filters E 55 Length: 78 mm Largest diameter: 64 mm Weight: approx. 500 g This lens is unique because apochromatic correction and an aspherical surface are combined for the first time. Two of the five lens elements are made of high refraction optical glass, and two others make judicious use of