Samyang 500mm f/8 for Canon EOS

500 mm ultra-telephoto, multi-coated mirror lens is incredibly compact and lightweight Advanced reflex design makes lens perfect for wildlife and sports photography Compatible with all Canon EOS SLR and Digital SLR cameras Lets you take incredibly close shots from long range distances Simply attach t-mount adapter to your camera, then attach the lens to the adapter and you're ready to go Lightweight camera lens only weighs 12.7 ounces Lens construction: 7 elements in 6 groups Angle of view: 5 degrees Minimum focusing distance: 5.6 feet Focus modes: manual focus Filter size (rear): 30.5 mm Filter size (front): 72 mm Fixed aperture: f/8 Macro magnification: 1:2.7 T-mount adapter required and included Includes ND-2X, ND-4X and Skylight rear-mount filters Comes with a case and instruction manual Measures 3.4 inches long x 3 inches in diameter

Aperture: F8.0 Fixed Optical Construction: 7 Elements in 6 Groups Angle of View: 5 Degrees; Minimum Focusing Distance: 5.6 ft. Filter Size: Rear = 30.5mm, Front = 72mm Focus Type: Manual; Mount: T-Mount Adapter (Included for Canon EOS)