The Canon EF 135mm f/2.8 With Softfocus Lens is directly comparable to the Canon EF 135mm f/2.0L USM Lens in focal length. But, they have many differences. The 135 SF is smaller (2.7" x 3.9" / 69.2mm x 98.4mm - DxL), lighter (about 1/2 as much - 13.8 oz / 390g), less expensive (about 1/3 as much) and takes a smaller diameter (less expensive A lot of photographers use the ‘holy trinity’ of f/2.8 lenses—the Canon EF 16-35mm f/2.8 L USM, Canon EF 24-70mm f/2.8 L USM and Canon EF 70-200mm f/2.8 L USM. Some will have a ‘nifty fifty’—like the Canon EF 50mm f/1.8 STM —thrown in, too. These lenses are a really solid place to start for astrophotography as they provide access The 100mm f/2.8L is a stellar macro lens, but it's useful for more than that. It can also function quite well as a portrait lens in a pinch. It's more expensive than wider aperture primes like the Canon EF 85mm f/1.8, but if you enjoy both portraiture and macro work, you can kill both birds with this one sub-$1,000 stone.
Canon EOS 5D Mark II Canon EOS 50D Canon EF 100-400mm f/4.5-5.6L IS USM Canon EF 100mm F2.8L Macro IS USM Sigma 50mm F1.4 EX DG HSM Reply Reply with quote Reply to thread Complain
Canon calls this the Canon Macro Lens EF-S 60mm f/2.8 USM. EF: Electronic Focus. All modern Canon lenses do this. -S: Only works on newer, small ( 1.6x factor) DSLRs, which are the 40D, 30D, 20D, 20Da (astronomical), Digital Rebel XTi, Digital Rebel XT and the original Canon Digital Rebel. USM: Ultra-Sonic Motor: The focus motor operates silently.
กล้อง: Canon EOS 5D Mark II เลนส์: EF 100mm f/2.8L Macro IS USM ข้อมูลการบันทึกภาพ: 1/80 sec. f2.8 ISO 400 - แสงดี ไม่มีเงาแข็ง จึงไม่ได้ใช้แฟลช - แต่งภาพเป็นภาพขาวดำ เพราะ
Any lens on a digital rebel XT will capture the same image/field of view as a 35mm film camera with a lens 1.6 times longer. So the 60mm EF-S on your XT will take nearly the same picture as a 100mm EF on a film camera. The 100mm EF on your XT will take the same picture as a 160mm lens on a film camera, etc. EF-S is just a different lens mount bQiP.
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  • canon ef 100mm f 2 usm review