YAG Coverslides

Standard specs - Fused Silica		CORNING 7980 0G DOUBLE DISC: GOUND & POLISHED FLATNESS: 1/2 WAVE PARALLELISM: < 30 ARC SECONDS SCRATCH & DIG:  40/20 BEVEL:  .020” F.W.  X  45 DEG. CLEAR APERTURE: 80% COATING:  AR/AR 99.5% @ 1064 NM NORMAL A. O. I.
Fiber Laser Spec - Fused Silica		CORNING 7980 0G DOUBLE DISC: GOUND & POLISHED FLATNESS: 1/10 WAVE PARALLELISM: < 30 ARC SECONDS SCRATCH & DIG:  > 10/5 BEVEL:  .020” F.W.  X  45 DEG. CLEAR APERTURE: 80% COATING:  AR/AR > 99.5% @ 1064 NM NORMAL A. O. I.
Standard Spec - Borosilicate         Polished Spec- Borosilicate		BOROSILICATE FLOAT GLASS FLATNESS: 1-2 WAVES SCRATCH & DIG:  80/50 – BEST 60/40 CLEAR APERTURE: 80% COATING:  AR/AR 99.5% @ 1064 NM NORMAL A. O. I.       BOROSILICATE FLOAT GLASS FLATNESS: ½-1 WAVE SCRATCH & DIG:  60/40 BEST 40/20 CLEAR APERTURE: 80% COATING:  AR/AR 99.5% @ 1064 NM NORMAL A. O. I.