Ngày tải lên :
24/12/2013, 09:16
... selected aperture. Some Speedlights, example like the Nikon SB
27 , SB 26 , SB -25 . SB -24 and SB 20 , provide selectable manual outputs (full, 1 /2,
l/4, 1/8, l/16 etc.), while others provide full manual ... multiplied by a factor of 1.4.
The standard numbers for Calibration are 1.0,1.4, 2, 2. 8, 4, 5.6, 8, 11, 16, 22 , 32,
etc., and each change results in a doubling or halving of the amount of light ... angles
as they pass through normal optical glass, the longer the focal length of the lens,
Các thuật ngữ trong nhiếp ảnh
Auto Exposure Bracketing: Auto Exposure Bracketing performs
automatic exposure...