TM 5-6675-312-14
Figure 2-15. Rucksack
h. Eyepiece Prism Assembly.
(1) Inspect eyepiece prism assembly case (fig. 2-16) for defective zipper.
(2) Inspect the eyepiece prism assembly for scratches, cracks, and defective mounting surfaces.
Figure 2-16. Eyepiece prism assembly.
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