Samyang 500mm f/8 for Canon EOS

500 mm ultra-telephoto, multi-coated mirror lens is incredibly compact and lightweightAdvanc ed reflex design makes lens perfect for wildlife and sports photographyCompat ible with all Canon EOS SLR and Digital SLR camerasLets you take incredibly close shots from long range distancesSimply attach t-mount adapter to your camera, then attach the lens to the adapter and you're ready to goLightweight camera lens only weighs 12.7 ouncesLens construction: 7 elements in 6 groupsAngle of view: 5 degreesMinimum focusing distance: 5.6 feetFocus modes: manual focusFilter size (rear): 30.5 mmFilter size (front): 72 mmFixed aperture: f/8Macro magnification: 1:2.7T-mount adapter required and includedIncludes ND-2X, ND-4X and Skylight rear-mount filtersComes with a case and instruction manualMeasures 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)