Raynox HDP-2800ES High Definition 0.28x Diagonal Fisheye Conversion Lens

The HDP-2800ES lens is a conversion lens for capturing an ultra wide angle image in using with the 4K/High Definition Digital camcorder. The lens is particularly designed to be in focus through the whole zoom range of up to 5x*. The lens is made of the high index optical glass in 3-group/3-element formula, and it’s made in compact size and light weight. It achieved a high resolution power of 475 lines/mm at center (MTF30%). Mounting on the wide-angle lens of f=26mm or less (35mm film equivalent) focal length, it will be possible to shoot the scene of 180-degree diagonal**. The two adapter rings of 37mm and 43mm come with the lens in the original factory package for use with the same filter sized lenses. Key Features: 180° Viewing Angle Edge to Edge HD Quality Up to 5x Zoom-through High-index Optical Glass 3 Groups, 3 Elements 52mm Thread Mount 37 / 43mm Adapter Rings Lens Case Specifications Construction Sturdy and solid metal and ABS/PC hybrid body Magnification Nominal 0.28x, Actual 0.18x Diagonal, 0.32x Horizontal Lens construction 3-group/3-element, Coated optical glass elements Image distortion -64%(max.wideangle) Front Filter threads None Basic rear threads 52mm Pitch0.75 Dimensions (Height x Diameter) 41mm x 77mm Weight 205g(7.2oz) Accessories 2-Adapter rings(F52-M37mm Pitch 0.75, F52-M43mm Pitch 0.75), Lens protection case, Lens caps, Instruction manuals   Product Reviews