Opteka 35mm f/1.7 Lens for Canon EF-M

Simple yet versatile, the Canon EF-M-mount 35mm f/1.7 Lens from Opteka is a 56mm equivalent lens characterized by its bright f/1.7 maximum aperture to suit working in low-light conditions and for achieving shallow depth of field. One super-low dispersion element is featured in the optical design, and helps to minimize color fringing and chromatic aberrations in order to realize high clarity and color accuracy. An HD anti-reflection coating has also been applied to suppress flare and ghosting and a nine-blade diaphragm contributes to a pleasing bokeh quality. Additionally, the lens sports a manual focus design and its manual aperture ring has been de-clicked for smooth, silent aperture transitions.This 35mm f/1.7 lens is designed for APS-C-format Canon EF-M-mount mirrorless cameras and provides a 56mm equivalent focal length.Bright f/1.7 maximum aperture benefits working in low-light conditions and also affords greater control over depth of field.One super-low dispersion element is used to reduce chromatic aberrations and color fringing for increased clarity and color accuracy.An HD anti-reflection coating has been applied in order to suppress ghosting and flare for increased contrast and color fidelity when working in strong lighting conditions.Nine-blade diaphragm contributes to a pleasing bokeh quality.Manual focus design along with a manual aperture ring offer precise control over both focus and exposure, and the aperture ring has been de-clicked for smooth, silent f/stop changes to suit filmmaking applications.All-metal construction is durable and depth of field and focus distance scales have been engraved on the lens barrel for pre-focusing needs.UPC: 842984103700