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Opteka 6.5mm f/2 Circular Fisheye Lens for Fujifilm X

BH #OPTM6520F • MFR #OPTM6520F
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Opteka 6.5mm f/2 Circular Fisheye Lens for Fujifilm X
Key Features
  • Fujifilm X-Mount Lens/APS-C Format
  • 9.75mm (35mm Equivalent)
  • Aperture Range: f/2 to f/22
  • One Super-Low Dispersion Element
Producing a truly distinct image quality, the 6.5mm f/2 Circular Fisheye Lens from Opteka is a Fujifilm X-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.
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Opteka 6.5mm f/2 Circular Fisheye Overview

Producing a truly distinct image quality, the 6.5mm f/2 Circular Fisheye Lens from Opteka is a Fujifilm X-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 APS-C-format Fujifilm X-mount mirrorless cameras and provides a 9.75mm 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.
UPC: 842984103861

Opteka 6.5mm f/2 Circular Fisheye Specs

Key Specs
Focal Length
6.5mm (35mm Equivalent: 9.75mm)
Maximum Aperture
f/2
Lens Mount
FUJIFILM X
Lens Format Coverage
APS-C
Focus Type
Manual Focus
Image Stabilization
No
Filter Size
No
Maximum Aperture
f/2
Minimum Aperture
f/22
Lens Mount
FUJIFILM X
Lens Format Coverage
APS-C
Angle of View
190°
Minimum Focus Distance
1.9" / 4.83 cm
Optical Design
6 Elements in 5 Groups
Diaphragm Blades
9
Focus Type
Manual Focus
Image Stabilization
No
Filter Size
No
Dimensions (ø x L)
2.25 x 2" / 57.15 x 50.8 mm
Weight
9.4 oz / 266 g
Packaging Info
Package Weight
0.92 lb
Box Dimensions (LxWxH)
3.9 x 3.85 x 3.45"

Opteka 6.5mm f/2 Circular Fisheye Reviews

See any errors on this page?

question

Is this simply a rebranded meikie 6.5mm lens? Everything I find suggest as such.
Asked by: Anonymous
They are both made by the same manufacturer.
Answered by: Andrea O.
Date published: 2022-06-25

Hi every one. I have HG4 and metabones ...

Hi every one. I have HG4 and metabones speedbosster 0.64 x. And Opteka 6.5mm have with EF-M bayonet and Micro four thitds bayonet. My question is that: Can i use with EF-M bayonet with speedbooster 0.64x on GH4? Because i want receive aperture from F2 to aperture F1 woth metabones sppedbooster 0.64x
Asked by: Anar
This is a question for the manufacturer of the speedbooster. We don't know anything about it.
Answered by: Opteka Support
Date published: 2019-11-19

question

Hey so Im trying to take a photo with this lens and i cant even hear the shutter. Why wont it work for my camera.
Asked by: Isaac M.
Check if Release shutter w/o lens is enabled.I believe it should be under one of the C.Fn menus.
Answered by: Daniel C.
Date published: 2020-06-04

question

is it compatible with Lumix G7?
Asked by: Anonymous
Yes, this lens is compatible with the G7 and will produce the classic circle on black image associated with fisheyes.
Answered by: Anonymous
Date published: 2018-10-24
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