Canon calls this the CANON MACRO LENS EF-S 35mm f/2.8 IS STM. MACRO: Focuses super close. EF: Electronic Focus, as all Canon's lenses have been since 1987. -S: Only fits Canon's APS-C DSLRs. IS: Image Stabilization. STM: STepper autofocus Motor. Optics. Canon 35 2.8 internal construction. Subject on left, image plane on right. Why we liked the Canon EF-S 24mm f/2.8 STM. The Canon EF-S 24mm f/2.8 STM is an ultra-slim pancake prime and is one of the least expensive lenses you can buy. Measuring just 22.8mm thick, it’s On stopping down to f/4.0 you can decrease that aberration’s level to 19% (−0.63 EV) so it becomes moderate. An almost complete disappearance of the vignetting problems can be achieved by f/5.6 and f/8.0 where the vignetting amounts to, respectively, 11% (−0.33 EV) and 10% (−0.31 EV). 1. Introduction. 2. Pictures and parameters. 3 Vay Tiền Online Chuyển Khoản Ngay.

canon ef s 24mm f 2.8 stm lens review