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Old 25-10-2016, 08:58 PM
glend (Glen)
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glend is offline
Join Date: Jun 2013
Location: Lake Macquarie
Posts: 5,664
Originally Posted by Shiraz View Post
measured the absolute QE of the 1600 by comparison with the H694 using a white light LED source and Astronomik 2c filters.

B = 64%
G = 66%
R = 53%

method was a bit rough and the white light LED wasn't the ideal source, but it is good enough to suggest that the 1600 is pretty capable for a DSLR-type CMOS chip - confirms a gut feeling assessment from using the two cameras.
Thanks for working that out Ray.
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