Page 162 - Chalcogenide Glasses for Infrared Optics
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138 Cha pte r S i x
FIGURE 6.3 Photograph of molded 100-mm FL Amtir 4-Amtir 5 lenses
adapted to the AMI Raytheon Palm IR camera.
because of its low softening point. Coating temperatures above 100°C
yield harder, shiny, stronger coatings. Figure 6.4 shows lens 1 molded
with both Amtir 5 and Amtir 6 (As S ) glasses. Note the one on the
2 3
right is Amtir 5 with an antireflection coating. The one on the left is
FIGURE 6.4 Photograph of 100-mm FL lens 1 molded with Amtir 5 and 6.