TECHSPEC® λ/10 Ultra-Low Reflectivity Windows
102 +44 (0) 1904 788600 | Edmund Optics® lenses mirrors filters polarizers & waveplates prisms beamsplitters laser optic assemblies windows
• 0.1% Reflectivity Laser Line Coatings
• Nd:YAG and Yb:YAG Wavelength Options
• 10-5 Surface Quality Substrates
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
266nm
246 251 256 261 266 271 276 281
R (%)
(nm)
0.25% V-Coat
0.1% Ultra V-Coat
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
343nm
Substrate: Fused Silica
Diameter Tolerance (mm): +0/-0.1
Thickness Tolerance (mm): ±0.20
Clear Aperture (%): 90
Surface Flatness: λ/10
Surface Quality: 10-5
Parallelism (arcmin): <3
Angle of Incidence (°): 0
Coating Specification: Rabs <0.10% @ DWL
Damage Threshold, By Design (J/cm2): 266nm: 3 @ 20ns, 20Hz
343 & 355nm: 7.5 @ 20ns, 20Hz
515 & 532nm: 10 @ 20ns, 20Hz
1030 & 1064nm: 15 @ 20ns, 20Hz
313 323 333 343 353 363 373
R (%)
(nm)
0.25% V-Coat
0.1% Ultra V-Coat
Diameter
(mm)
Thickness
(mm)
266nm
Stock No.
343nm
Stock No.
355nm
Stock No.
515nm
Stock No.
532nm
Stock No.
1030nm
Stock No.
1064nm
Stock No.
Price
12.7 6.35 #11-214 #11-227 #11-243 #11-251 #11-259 #11-267 #11-275 £97.75
19.1 6.35 #11-221 #11-230 #11-245 #11-253 #11-261 #11-269 #11-277 £106.25
25.4 6.35 #11-222 #11-231 #11-246 #11-254 #11-262 #11-270 #11-278 £114.75
38.1 6.35 #11-224 #11-233 #11-248 #11-256 #11-264 #11-272 #11-280 £148.75
50.8 9.53 #11-226 #11-242 #11-250 #11-258 #11-266 #11-274 #11-282 £229.50
Call For Custom Capabilities and OEM Quantity Pricing
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
355nm
335 340 345 350 355 360 365 370
R (%)
(nm)
0.25% V-Coat
0.1% Ultra V-Coat
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
515nm
465 475 485 495 505 515 525 535 545 555
R (%)
(nm)
0.25% V-Coat
0.1% Ultra V-Coat
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
532nm
482 492 502 512 522 532 542 552 562 572
R (%)
(nm)
0.25% V-Coat
0.1% Ultra V-Coat
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
0
1030nm
990 1000 1010 1020 1030 1040 1050 1060
R (%)
(nm)
0.25% V-Coat
0.1% Ultra V-Coat
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