A lens used as the eye piece of an infrared viewer or receiver. May include gaskets, rings and spacers.
Classification: Other instruments and apparatus, specially designed for telecommunications (for examle, cross-talk meters, gain measuring instruments etc)
NSN 2925-01-310-3232
NSN 5990-00-880-8225
NSN 5895-01-604-1543
NSN 6110-00-006-7987
NSN 5950-01-551-3675
NSN 6320-01-415-0953
NSN 7035-01-377-6255
NSN 6320-01-451-0821
NSN 5960-01-312-1262
NSN 6240-01-552-0015
NSN 6220-00-099-9192
NSN 5905-01-181-5570