60d vs 550d知識摘要

Canon 60D vs Canon T2i / 550D - Radiant Lite Photography — Digital photography guide, news and discu
Canon 60D vs Canon T2i / 550D by Enche Tjin on August 30, 2010 Canon 60D ‘aka Super Rebel is a nice upgrade from Canon rebel series for several reasons, one obvious reason is it is not as big as 7D or 50D, and it has “easy to use” feel to it. So if you ar

60Da, 60D, Modified T2i (550D) Comparison
550D, 20Da, 1000D Dark Frames ... In Figure 4 above, we can see a direct comparison between the red hydrogen-alpha sensitivity of the Canon 60D to the 60Da on M8, a large hydrogen-alpha emission nebula.