Lens: Magnification: .21x, Minimum focus distance 11.5mm, Focus control: Auto, Angle of view: 180 degrees, Group/Elements 2/3, Length 6.06" (154mm), Diameter 5.20" (132mm), Mount thread 72mm, Weight 2.7 lbs (1.26g) Filter: 72mm Circular Polarizer provides color and contrast enhancement. Reflected light often shows up as a whitish glare that washes out color in an image. A polarizing filter will correct this problem creating deep blue skies. It also removes glare from non-metallic surfaces such as windows and water. Fisheye lens may mount directly unto filter. Warranty Lens: Lifetime- Warranty Filter: 10 year Manufacturer. This Item Includes: Lens, Lens Cap, Lens Bottom Cover, Lens Case, Circular Polarizing Filter (77mm), Nwv Direct Micro Fiber Cleaning Cloth.

• 0.21x High Definition Steel Barrel Fish-Eye Lens (72mm)
• 180 degrees diagonal angle of view translates into many creative possibilities
• MultiCoated Optical Glass
• Infrared Compatible
• lifetime warranty

0.21x High Definition Steel Barrel Fish-Eye Lens (72mm)Vivitar/Digital