Page 119 - Chalcogenide Glasses for Infrared Optics

T x = 0 7.0" 0.75" T x = 0.5" T x = 0.37" T .x = 0.25" 0.6864 0.6862 0.6878 0.6877 0.6893 0.6529 0.6617 0.6708 0.6756 0.6800 0.6893 0.6536 0.6624 0.6715 0.6763 0.6807 0.6892 0.6543 0.6631 0.6722 0.6770 0.6814 0.6907 0.6907 0.4075 0.4638 0.5296 0.5674 0.6049 0.6921 0.2439 0.3147 0.4085 0.

0.0347 0.0344 0.0343 0.0342 0.0340 0.0339 0.0338 0.0336 0.0335 0.0332 0.0328 Calculated Transmission Requirements as a Function of Thickness for Amtir 1 to Meet Specifications

R 2

(1−R) 2 0.6626 0.6626 0.6642 0.6642 0.6659 0.6659 0.6659 0.6675 0.6675 0.6691 0.6708

0.186 0.186 0.185 0.185 0.184 0.184 0.184 0.183 0.183 0.182 0.181

R

Wavelength (mm) 8 (.02 cm −1 ) 9 (.02 cm −1 ) 10 (.02 cm −1 ) 11 12 (.2 cm −1 ) 12.8 (.4 cm −1 ) TABLE 4.1

6
7
5
3
4
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