Nikkor 40mm Af-S DX f2.8G Micro lens Canon EF-M Mount Lenses this lens is weather-sealed and

this lens is weather-sealed and has a protective fluorine coating on the exposed elements for use in trying environmental conditions

Maintains focus even if subjects momentarily turn away

One aspherical element is used to reduce distortion and spherical aberrations throughout the zoom range in order to maintain sharpness and clarity

Speed: 55 MB/S read

Nikkor 40mm Af-S DX f2.8G Micro lens Canon EF-M Mount Lenses this lens is weather-sealed andHighlights: F Mount Lens DX Format Filter size: 52mm 60mm (35mm Equivalent) Aperture Range: f 2. 8 to f 22 Super Integrated Coating 1: 1 Magnification, 6. 4" Minimum Focus Silent Wave Motor AF System Close Range Correction System Rounded 7 Blade Diaphragm Excelling at close distances, the AF S DX Micro NIKKOR 40mm f 2. 8G from Nikon is a 60mm equivalent macro prime offering a 1: 1 life size maximum magnification along with a 6. 4" minimum focusing