Canon EF 100mm F2.8L IS USM Prime Lens

Lens Type: Macro lens Mount: EF mount (compatible with Canon full-frame and APS-C sensor DSLR cameras) Focal Length: 100mm Aperture: Maximum aperture of f/2.8 Minimum Aperture: f/32 Autofocus: Ultrasonic Motor (USM) for fast, precise, and nearly silent autofocus Image Stabilization: Yes (4-stop IS system) Minimum Focus Distance: 0.3m (11.8 inches) Maximum Magnification: 1:1 (life-size) Construction: 15 elements in 12 groups Filter Size: 67mm Dimensions: 83.5 x 126.3mm (3.3 x 5.0 inches) Weight: 630g (22.2 oz)