1.00 diopter power
No other part numbers with same form, fit, and function found.
NSN 5999-01-625-5048
NSN 6685-01-607-7300
NSN 5990-01-065-0492
NSN 2925-01-079-6229
NSN 6150-01-048-2497
NSN 5999-01-416-7805
NSN 5985-00-152-5137
NSN 6145-01-154-2289
NSN 6145-01-555-7113
NSN 6645-01-042-4220
NSN 5910-01-633-9963
NSN 5925-01-471-1761