Opteka 6.5mm f/2 Circular Fisheye Lens for M4/3 mount

Opteka 6.5mm f/2 Circular Fisheye Lens for M4/3 mount
Product Highlights

Micro Four Thirds System
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 Micro Four Thirds-mount lens providing a 13mm 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: 13mm
Aperture Range: f/2 to f/22
Camera Mount Type M4/3 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

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  • Views: 14
  • Brand: Opteka
  • Product Code: Opteka 6.5mm for M4/3 mount
  • Availability: In Stock
  • $395.00
  • Ex Tax: $343.48