The EF 100mm f/2.8L Macro IS USM has a true macro magnification ratio of 1:1, a versatile lens its perfect for both portrait and macro photography with a fast, fixed aperture for shallow depth of field with beautiful bokeh. The built-in 4-stop Hybrid Image Stabilization allows for handheld shooting, counteracting regular angular shake and lateral shift-shake especially designed for macro - so you can produce sharp and clear images at extreme close-ups. Part of the Canon professional L-series flagship range, its designed for robust handling and resistant to dust and moisture.BenefitsThis lens has a true macro magnification ratio of 1:1, meaning the object you are photographing will be life-size on the sensorHybrid Image Stabilizer system to counteract regular angular shake and lateral shift-shake especially designed for macro photographyThe in-built Ultra-Sonic Motor (USM) drives fast and quiet Auto Focus with optional full manual overrideA fixed and fast f/2.8 aperture for low light s