Schott kg-1 heat absorbing glass; 8.5 mm clear aperture
NSN 6220-01-406-5351
NSN 6220-00-983-6920
NSN 5835-01-340-7722
NSN 4140-01-468-7618
NSN 5935-01-414-0314
NSN 5895-01-257-3207
NSN 6620-01-423-2612
NSN 5990-01-432-9844
NSN 5965-00-913-9545
NSN 5998-01-302-2892
NSN 4140-01-406-3626
NSN 6110-00-988-2400
Last Updated: 01/12/2025