Canon EF 100mm f/2.8L IS USM 1-to-1 Macro Lens for Canon Digital SLR Cameras With Hoya HMC UV(C) Filter - UV - 67 mm, Lens Cap Keeper and Cleaning Kit! Focal Length &amp; Maximum Aperture: 100mm 1:2.8 Lens Construction:15 elements in 12 groups Diagonal Angle of View: 23.4 degrees Focus Adjustment: Inner focusing system with USM. Full-time manual focus available. Closest Focusing Distance: 0.99 ft./0.3m (maximum close-up magnification: 1x) Filter Size: 67mm Max. Diameter x Length, Weight: 3.1 x 4.8 in./77.7 x 123mm, 22.0 oz./625g Canon EF 100mm f/2.8L Macro IS USM L-Series Lens E-67 II 67mm Lens Cap Lens Dust Cap E (Rear) ET-73 Lens Hood for Canon EF 100mm f/2.8L Macro IS Lens LP1219 Soft Lens Case Limited 1-Year Canon USA Authorized Dealer Protection NXT UV 67mm Multi Coated Slim Frame Glass Filter Lens Cap Keeper for SLR Cameras w/ Interchangeable Lenses &amp; Camcorder Lens Cleaning Kit