Product Highlights

Fisheye Lens for Sony Nex E mount One Super-Low Dispersion Element HD Anti-Reflection Coating Fisheye Design, 190° Angle of View 9-Blade Diaphragm

Producing a truly distinct image quality, the 6.5mm f/2 Circular Fisheye Lens from Opteka is a Sony Nex E mount lens providing a 9.75mm equivalent focal length. Its fisheye design realizes an impressive 190° angle of view along with a unique circular image shape and strong distortion for a surreal quality. 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 for greater contrast in bright lighting.

This 6.5mm f/2 lens is designed for Micro Four Thirds mirrorless cameras and provides a 13mm equivalent focal length. Distinct fisheye design produces a circular image with a 190° angle of view and strong visual distortion. Bright f/2 maximum aperture benefits working in low-light conditions. 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 produces an 18-point star effect when photographing point light sources. Manual focus design along with a manual aperture ring offer precise control over both focus and exposure. All-metal construction is durable and a focus distance scale has been engraved on the lens barrel for pre-focusing needs.

Focal Length 6.5mm Comparable 35mm Focal Length: 9.75mm Aperture Range: f/2 to f/22 Camera Mount Type Sony Nex E mount Minimum Focus Distance 4.83cm

Optical Design 6 Elements in 5 Groups

Autofocus No

Filter Thread None Dimensions (DxL) 57.15x50.80mm Weight 266g