Prism, risley; 2 wedges mounted in a housing that allows independent, manual rotation; indexed drum dials to provide direct angular readout of each wedge.
NSN 6650-01-517-9452
NSN 5920-01-302-0423
NSN 5998-01-305-1684
NSN 6150-00-173-0424
NSN 5905-01-545-3257
NSN 6645-01-159-5173
NSN 6610-01-633-8931
NSN 5855-01-134-7106
NSN 5920-00-644-3285
NSN 7035-01-386-5722
NSN 6130-01-385-8788
NSN 5930-01-162-0621
Last Updated: 05/02/2025