Canon 40mm f2.8 vs 50mm f1.4 - Pancake vs Nifty Fifty - YouTube Canon 40mm f2.8 STM: http://amzn.to/IDtHTw Canon 50mm f1.4 USM: http://amzn.to/12SPmxE Canon 50mm f1.4 review: http://bit.ly/IykY4g In this review I compare the shorty forty (40mm f2.8 STM) against the old-boy 50mm f1.4 USM (now a 20 year-old design). On
Canon Zoomobjektiv EF-S 18-135mm 1:3,5-5,6 IS STM: Amazon.de: Kamera Canon EF-S 18-135mm f/3.5-5.6 IS Vielseitiges und leistungsstarkes Standard-Zoomobjektiv für alle EOS-Kameras mit EF-S Bajonett. Das EF-S 18-135 mm 1:3,5-5,6 IS mit einem Zoombereich von Weitwinkel bis Tele und dem optischen Canon Bildstabilisator für ein
Ultrasonic Motors VS Stepping Motors (USM vs STM) - YouTube
Canon USM vs STM Phase Detection and Contrast ... - YouTube
Does a Canon STM lens autofocus more quickly and accurately ... 2014年6月12日 - There are incredible reviews on the new Canon STM lenses: .... I'm not sure if the EF 40/2.8 STM is best lens to compare STM v.s. USM, because of the mechanical ...
相機入魔佳能STM VS USM - 相机入魔 2013年8月27日 - 佳能STM VS USM ... 網友marconilanna 童鞋就展示了使用STM和USM馬達拍攝視頻的區別 ... 出處鏈接:相機入魔http://xjrumo.com/2013/08/27/canon-stm/? variant=zh-hant.
Is the future USM or STM? Or both.. - Canon Rumors But in the comparison of USM vs. STM, silent operation isn't a differentiator ( perhaps it ...