so i bought this lens to put it on my cam, but my cam has a somehow different lens winding than the lens. so i now will resell it.
the manufacturers list price is 599,- $us. i got it for 300,- $us and that is what i want for it. pm me or write in this thread if you are interessted and/or have any questions.
i´d apprichiate payment via paypal
manufacturers description:
Your pictures are only as good as the glass in your lens.
Nothing changes the way you see the world like High Definition 2, and no company does High Definition 2 like Opteka. In the professional setting, Opteka's glass optics define High Definition. Change the way you view the world. Enjoy outstanding detail, enjoy enhanced clarity, enjoy Opteka.
An essential tool for extreme sports and dramatic action shooters. The 0.3X Super Fisheye Adapter offers an extreme fisheye effect and a high degree of barrel distortion. It exaggerates depth by pulling nearby objects closer and causing distant objects to recede into the background. Advances in high-index / low-dispersion optical glasses, new barrel materials, and exotic anti-reflection coatings, along with the latest in computer-aided-design / computer-aided-manufacturing, are combined to produce lenses of unprecedented quality.
Opteka lenses put more creative control where it belongs - in your hands.
• Opteka 62mm 0.3X Ultra Fisheye Adapter
• High Definition HD2 Lens
• High-index / low-dispersion optical glass
• Fully multi-coated, every element
• Anti-reflection coating
• High speed auto-focus / Infrared compatible
• Maximize day & night shots by providing maximum light transmission
• Brand new, 5 Year Warranty
Why The Pros Choose Opteka High Definition 2
HD2
(High Definition 2)
2 times the resolution of standard high definition lenses.
DMC
(Digital Multi-Coated)
Greatly reduces the appearance of lens flare and ghosting caused by reflections.
BAB
(Internal Black Almite Barrel)
Black matte satin finish which reduces reflections.
BRG
(Black Rimmed Glass)
Reduces the chance of light reflecting off the edge.


Lens Construction 4 Elements in 2 Groups
Angle of View Up to 180 Degrees
Lens Coating 420nm-680nm Triple Coated
Magnification 0.30X
Materials Aluminum, Multi Coated Optical Glass
Length 38.5mm
Front element diameter 114mm
Weight 460g/16.2oz.
Includes - Opteka 62mm 0.3X Ultra Fisheye Adapter, Lens Pouch, 5 Year Opteka Worldwide Warranty.
pictures:



out my window with the lens

and without

the black things on the top corners are what makes it useless to me, the lens just screws to far, but with your cam this might not happen.