Canon Ef 100Mm F/2.8L Is Usm Macro Lens For Digital Slr Cameras International Version Size 15

Lens Construction: 15 elements in 12 groups. Canon's first mid-telephoto macro 'L' series lens to include Canon's sophisticated Image Stabilization. Focal Length & Maximum Aperture: 100mm 1: 2.8. Focus Adjustment: Inner focusing system with USM; full-time manual focus available. Filter Size: 67mm