In stock
Diameter, mm: 18 mm (+0/-0.1 mm)
S1: AR (R<0,2%) @ 532 nm + AR (R<10%) @ 635 nm, AOI 0°, IBS
Thickness, mm: 3 mm (+/-0.2 mm)
Surface quality, S1/S2: 20-10 S-D
Surface flatness (PV), S1/S2: < L/10 @ 633 nm per 10 mm diameter in clear aperture
S2: HR (R>99%) @ 685-715 nm + HT (T>90%) @ 532 nm + HT (T>90%) @ 635 nm + HT (T>92%) @ 745-1100 nm, AOI 0°, IBS
Protective chamfers: 0.1-0.3 mm x 45 deg
Material: FS (Corning 7980 0F)
Coatings:
Clear aperture: >/= 90 %, central area
Chips: < 0.3 mm
Parallelism error: < 1 arcmin
S1: AR (R<0,2%) @ 532 nm + AR (R<10%) @ 635 nm, AOI 0°, IBS
Thickness, mm: 3 mm (+/-0.2 mm)
Surface quality, S1/S2: 20-10 S-D
Surface flatness (PV), S1/S2: < L/10 @ 633 nm per 10 mm diameter in clear aperture
S2: HR (R>99%) @ 685-715 nm + HT (T>90%) @ 532 nm + HT (T>90%) @ 635 nm + HT (T>92%) @ 745-1100 nm, AOI 0°, IBS
Protective chamfers: 0.1-0.3 mm x 45 deg
Material: FS (Corning 7980 0F)
Coatings:
Clear aperture: >/= 90 %, central area
Chips: < 0.3 mm
Parallelism error: < 1 arcmin
