Sigma 150-500mm OS
1. 100% crop at 500mm. I am actually surprised by its sharpness when the aperture is fully open.
Full view of the above
2. Another bird
Lessons learned: birds move really fast, so really shutter speed is required to get photos as sharp as #1, unless the bird is momentarily stationary.
便宜镜头打鸟
pieq314 (2009-04-08 13:19:59) 评论 (0)Sigma 150-500mm OS
1. 100% crop at 500mm. I am actually surprised by its sharpness when the aperture is fully open.
Full view of the above
2. Another bird
Lessons learned: birds move really fast, so really shutter speed is required to get photos as sharp as #1, unless the bird is momentarily stationary.