Page 120 - Chalcogenide Glasses for Infrared Optics

7.0" 0.6529 0.6536 0.6543 0.4075 0.2439

0.75" 0.6617 0.6624 0.6631 0.4638 0.3147

T x = 0.5" 0.6708 0.6715 0.6722 0.5296 0.4085

T x = 0.37" 0.6756 0.6763 0.6770 0.5674 0.4680

T .x = 0.25" 0.6800 0.6807 0.6814 0.6049 0.5308

T x = 0 0.6864 0.6862 0.6878 0.6877 0.6893 0.6893 0.6892 0.6907 0.6907 0.6921 0.6935

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
97