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Canon EF 40mm f/2.8 STM

Home » Canon EF 40mm f/2.8 STM
22 Aug 2012

Canon 40mm f/2.8 STM firmware update issues

by ocabj | posted in: Gear, News, Photography | 0

Canon released a lens firmware update (v 1.2.0) for the EF 40mm f/2.8 STM to address widespread issues of the lens AF locking up in cases where the lens barrel is depressed. Firmware Version 1.2.0 addresses the following phenomenon. 1. … Read More

40, 40mm, AF, Canon EF 40mm f/2.8 STM, f/2.8, firmware, pancake, STM, update
10 Jul 2012

Canon EF 40mm f/2.8 STM ‘Pancake’ Lens

by ocabj | posted in: Featured, Gear, Photography, Review | 0

In early June Canon announced a pair of new EF lenses with a new Stepping Motor (STM) technology. This STM technology allows lenses to smoothly and quietly autofocus which will be beneficial for the Canon T4i (also announced at the same … Read More

40, 40mm, Canon, Canon 40 f/2.8, Canon EF 40 f/2.8, Canon EF 40mm f/2.8 STM, lens, pancake, STM

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