NAVIGATION
Gallium arsenide Optical Window, 12.7mm (0.5in) dia x 1mm (0.04in) thick
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Zinc selenide Optical Window, 12.7mm (0.5in) dia x 1mm (0.04in) thick
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Gallium arsenide Optical Window, 50.8mm (2.0in) dia x 2mm (0.08in) thick
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Sapphire Optical Window, 12.7mm (0.5in) dia x 1mm (0.04in) thick
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Cadmium telluride Optical Window, 50.8mm (2.0in) dia x 2mm (0.08in) thick
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Cesium iodide Optical Window, 50.8mm (2.0in) dia x 3mm (0.12in) thick
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