|
Part Number |
Diam |
Thickness |
Plane |
Scratch/Dig |
Clear Aperture |
Parallelism |
Flatness (at 633nm) |
Price ea 1-20 |
|
251081C |
25.4mm |
1.0mm |
c-axis |
80/50 |
90% |
3 arc min |
1 λ per inch |
$50.00 |
|
25104QC |
25.4mm |
1.0mm |
c-axis |
40/20 |
90% |
3 arc min |
1/4 λ per inch |
$80.00 |
|
253081C |
25.4mm |
3.0mm |
c-axis |
80/50 |
90% |
3 arc sec |
1 λ per inch |
$75.00 |
|
25304qC |
25.4mm |
3.0mm |
c-axis |
40/20 |
90% |
3 arc sec |
1/4 λ per inch |
$120.00 |
|
311028R |
31.75mm |
1.0mm |
Random |
20/10 |
90% |
3 arc sec |
8 λ per inch |
$75.00 |
|
31102HR |
31.75mm |
1.0mm |
Random |
20/10 |
90% |
3 arc sec |
1/2 λ per inch |
$100.00 |
|
381582C |
38mm |
3.0mm |
c-axis |
80/50 |
90% |
3 arc sec |
2 λ per inch |
$95.00 |
IRD Glass offers stock sapphire windows for buyers who need durable optical components without starting every project from a fully custom design. Sapphire is often selected when a window must resist wear while still supporting clear transmission through the component. These parts can be useful for protective covers, sensor windows, inspection systems, and other technical applications where ordinary glass may not provide the right material performance.
The stock table below gives engineering and purchasing teams a faster way to compare available sizes, thicknesses, surface quality, clear aperture, parallelism, and flatness before requesting a quote. For projects that need a different size or performance profile, IRD also supports custom sapphire windows based on the application requirements. Teams evaluating sapphire windows can use these stock options as a practical starting point for matching material performance to the final assembly.