TECHSPEC® λ/10 Laser Line Coated Laser Windows
100 +44 (0) 1904 788600 | Edmund Optics® mirrors lenses filters polarizers & waveplates prisms beamsplitters laser optic assemblies windows
• 10-5 Surface Quality
• Damage Thresholds at Design Wavelengths
• Diameters from 12,7 mm to 50,8 mm Available
Diameter Tolerance (mm): +0/-0,1
Thickness Tolerance (mm): ±0,2
Clear Aperture (%): 90
Parallelism (arcmin): < 3
Surface Flatness: λ/10
Surface Quality: 10-5
Coating Specification: Rabs < 0,25% @ DWL
Damage Threshold, Reference (J/cm²):
266 nm: 3 @ 20 ns, 20 Hz
343 nm & 355 nm: 7,5 @ 20 ns, 20 Hz
515 nm, 532 nm & 980 nm: 10 @ 20 ns, 20 Hz
1030 nm, 1064 nm & 1080 nm: 15 @ 20 ns, 20 Hz
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UV Fused Silica
Windows
Laser UV
R (%)
UV 1.75
1.5
1.25
1
266nm
355nm
0.75
0.5
343nm
0.25
0
230 250 270 290 310 330 350 370
(nm) Uncoated
T (%)
300 600 900 1200 1500 1800
(nm)
N-BK7
Diameter
(mm)
Thickness
(mm) Substrate Uncoated
Stock No. Price 266 nm
Stock No. Price 343 nm
Stock No. Price 355 nm
Stock No. Price
12,7 6,35 N-BK7 #38-055 €255,00 N/A – N/A – N/A –
19,1 6,35 N-BK7 #38-056 €115,00 N/A – N/A – N/A –
25,4 6,35 N-BK7 #38-057 €140,00 N/A – N/A – N/A –
38,1 6,35 N-BK7 #11-450 €270,00 N/A – N/A – N/A –
50,8 9,53 N-BK7 #38-059 €126,00 N/A – N/A – N/A –
12,5 3,00 Fused Silica #48-022 €75,00 #48-204 €85,00 N/A – #48-206 €85,00
12,7 6,35 Fused Silica #37-688 €75,00 #38-918 €95,00 #39-668 €95,00 #38-936 €152,00
19,1 6,35 Fused Silica #38-911 €85,00 #38-921 €115,00 #39-670 €180,00 #38-938 €137,00
25,0 3,00 Fused Silica #48-023 €95,00 #48-205 €125,00 N/A – #48-207 €125,00
25,4 6,35 Fused Silica #37-689 €95,00 #38-923 €95,00 #39-671 €200,00 #38-942 €200,00
38,1 6,35 Fused Silica #38-912 €105,00 #38-925 €185,00 #39-673 €185,00 #38-949 €185,00
50,8 9,53 Fused Silica #38-060 €115,00 #38-928 €195,00 #39-675 €195,00 #38-951 €195,00
76,2 12,70 Fused Silica #14-844 €425,00 N/A – N/A – N/A –
Call For Custom Capabilities and OEM Quantity Pricing
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