Circular Optical Windows are available as both Laser Quality and Analytical Quality polish designated as LQ (Laser Quality) and AQ (Analytical Quality).
Circular Optical Windows are available in UV Grade Fused Silica (FS) & BK7 Glass materials*. Circular Optical Windows are flat polished round optical windows typically used to isolate environments while allowing light to pass relatively unimpeded. Optical Windows are generally used for view ports or sealing and or protecting other components within an optical assembly, instrument or laser.
*Also see our VUV grade MgF2, CaF2 & Crystal Quartz Windows for Vacuum UV (VUV) applications.
Also see our Square Optical Windows with additional UV Fused Silica & BK7 Glass Material Properties
For more information about Optical Windows, refer to our Optics Tutorial page.
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OPTICAL WINDOW SPECIFICATIONS
Material : BK7 Glass & UV Grade Fused Silica (FS)
Diameter (Dia = Ø) Tolerance: ± 0.25mm
Thickness Tolerance: ± 0.25mm
Surface Figure: LQ = L/10 @ 633 nm nominal
AQ = ~3-5 waves @ 633 nm nominal
Surface Finish: LQ = 10-5 both surfaces
AQ = 60-40 both surfaces
Clear aperture: central 85%
Parallelism: LQ = < 5 arc minutes
AQ = < 15 arc minutes
Chamfer: ~ 0.30mm @45 deg.
(LQ = Laser Quality / AQ = Analytical Quality)
All dimensions in mm
|
|
| DIA Ø |
THICK (T) |
QUALITY |
MATERIAL |
PRODUCT # |
PRICE |
ORDER
|
| 12.7 |
1.0 |
Analytical Quality Optical Window |
BK7 |
AQB1210OW |
$40.00 |
AQB1210OW |
| 12.7 |
1.0 |
Analytical Quality Optical Window |
Fused Silica |
AQF1210OW |
$45.00 |
AQF1210OW |
| 12.7 |
1.6 |
Analytical Quality Optical Window |
BK7 |
AQB1216OW |
$40.00 |
AQB1216OW |
| 12.7 |
2.0 |
Laser Quality Optical Window |
Fused Silica |
LQF1220OW |
$135.00 |
LQF1220OW |
| 12.7 |
1.6 |
Analytical Quality Optical Window |
Fused Silica |
AQF1216OW |
$45.00 |
AQF1216OW |
| 12.7 |
3.2 |
Laser Quality Optical Window |
BK7 |
LQB1232OW |
$120.00 |
LQB1232OW |
| 12.7 |
3.2 |
Analytical Quality Optical Window |
BK7 |
AQB1232OW |
$40.00 |
AQB1232OW |
| 12.7 |
3.2 |
Laser Quality Optical Window |
Fused Silica |
LQF1232OW |
$135.00 |
LQF1232OW |
| 12.7 |
3.2 |
Analytical Quality Optical Window |
Fused Silica |
AQF1232OW |
$45.00 |
AQF1232OW |
| 12.7 |
6.4 |
Laser Quality Optical Window |
BK7 |
LQB1264OW |
$120.00 |
LQB1264OW |
| 12.7 |
6.4 |
Analytical Quality Optical Window |
BK7 |
AQB1264OW |
$40.00 |
AQB1264OW |
| 12.7 |
6.4 |
Laser Quality Optical Window |
Fused Silica |
LQF1264OW |
$135.00 |
LQF1264OW |
| 12.7 |
6.4 |
Analytical Quality Optical Window |
Fused Silica |
AQF1264OW |
$50.00 |
AQF1264OW |
| 19.1 |
1.0 |
Analytical Quality Optical Window |
BK7 |
AQB1910OW |
$45.00 |
AQB1910OW |
| 19.1 |
1.0 |
Analytical Quality Optical Window |
Fused Silica |
AQF1910OW |
$60.00 |
AQF1910OW |
| 19.1 |
3.2 |
Analytical Quality Optical Window |
BK7 |
AQB1932OW |
$50.00 |
AQB1932OW |
| 19.1 |
3.2 |
Laser Quality Optical Window |
Fused Silica |
LQF1932OW |
$145.00 |
LQF1932OW |
| 19.1 |
3.2 |
Analytical Quality Optical Window |
Fused Silica |
AQF1932OW |
$60.00 |
AQF1932OW |
| 19.1 |
6.4 |
Analytical Quality Optical Window |
BK7 |
AQB1964OW |
$50.00 |
AQB1964OW |
| 19.1 |
6.4 |
Laser Quality Optical Window |
Fused Silica |
LQF1964OW |
$145.00 |
LQF1964OW |
| 19.1 |
6.4 |
Analytical Quality Optical Window |
Fused Silica |
AQF1964OW |
$60.00 |
AQF1964OW |
| 19.1 |
9.5 |
Analytical Quality Optical Window |
BK7 |
AQB1995OW |
$50.00 |
AQB1995OW |
| 19.1 |
9.5 |
Analytical Quality Optical Window |
Fused Silica |
AQF1995OW |
$60.00 |
AQF1995OW |
| 25.4 |
1.6 |
Analytical Quality Optical Window |
BK7 |
AQB2516OW |
$45.00 |
AQB2516OW |
| 25.4 |
1.6 |
Analytical Quality Optical Window |
Fused Silica |
AQF2516OW |
$65.00 |
AQF2516OW |
| 25.4 |
3.2 |
Laser Quality Optical Window |
BK7 |
LQB2532OW |
$150.00 |
LQB2532OW |
| 25.4 |
3.2 |
Analytical Quality Optical Window |
BK7 |
AQB2532OW |
$45.00 |
AQB2532OW |
| 25.4 |
3.2 |
Laser Quality Optical Window |
Fused Silica |
LQF2532OW |
$195.00 |
LQF2532OW |
| 25.4 |
3.2 |
Analytical Quality Optical Window |
Fused Silica |
AQF2532OW |
$65.00 |
AQF2532OW |
| 25.4 |
6.4 |
Laser Quality Optical Window |
BK7 |
LQB2564OW |
$150.00 |
LQB2564OW |
| 25.4 |
6.4 |
Analytical Quality Optical Window |
BK7 |
AQB2564OW |
$45.00 |
AQB2564OW |
| 25.4 |
6.4 |
Laser Quality Optical Window |
Fused Silica |
LQF2564OW |
$195.00
|
LQF2564OW |
| 25.4 |
6.4 |
Analytical Quality Optical Window |
Fused Silica |
AQF2564OW |
$65.00 |
AQF2564OW |
| 25.4 |
9.5 |
Analytical Quality Optical Window |
BK7 |
AQB2595OW |
$45.00 |
AQB2595OW |
| 25.4 |
9.5 |
Laser Quality Optical Window |
Fused Silica |
LQF2595OW |
$195.00 |
LQF2595OW |
| 25.4 |
9.5 |
Analytical Quality Optical Window |
Fused Silica |
AQF2595OW |
$65.00 |
AQF2595OW |
(Next >>>)
· Add a Laser Quality AR Coating to any "LQ" Product # Optical Window above...
· AR Coatings for all Analytical Quality "AQ" Product # Optical Windows are
available ONLY by special Request
· Also see our Square Optical Windows with additional BK7 & Fused Silica Optical Material Properties
eSource Optics other Optical Window & Lens materials include the following:

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