| Part # | Description | Diameter | Thickness |
|---|---|---|---|
| 8W .250 x .020 | .250 x .020 Circular Sapphire Windows | .250 | .020 |
| 8W .250 x .025 | .250 x .025 Circular Sapphire Windows | .250 | .025 |
| 8W .250 x .040 | .250 x .040 Circular Sapphire Windows | .250 | .040 |
| 8W .250 x .060 | .250 x .060 Circular Sapphire Windows | .250 | .060 |
| 8W .250 x .080 | .250 x .080 Circular Sapphire Windows | .250 | .080 |
| 8W .250 x .100 | .250 x .100 Circular Sapphire Windows | .250 | .100 |
| 8W .250 x .125 | .250 x .125 Circular Sapphire Windows | .250 | .125 |
| 8W .250 x .250 | .250 x .250 Circular Sapphire Windows | .250 | .250 |
| 8W .375 x .020 | .375 x .020 Circular Sapphire Windows | .375 | .020 |
| 8W .375 x .040 | .375 x .040 Circular Sapphire Windows | .375 | .040 |
| 8W .375 x .060 | .375 x .060 Circular Sapphire Windows | .375 | .060 |
| 8W .375 x .080 | .375 x .080 Circular Sapphire Windows | .375 | .080 |
| 8W .375 x .125 | .375 x .125 Circular Sapphire Windows | .375 | .125 |
| 8W .375 x .250 | .375 x .250 Circular Sapphire Windows | .375 | .250 |
| 8W .500 x .005 | .500 x .005 Circular Sapphire Windows | .500 | .005 |
| 8W .500 x .010 | .500 x .010 Circular Sapphire Windows | .500 | .010 |
| 8W .500 x .020 | .500 x .020 Circular Sapphire Windows | .500 | .020 |
| 8W .500 x .025 | .500 x .025 Circular Sapphire Windows | .500 | .025 |
| 8W .500 x .030 | .500 x .030 Circular Sapphire Windows | .500 | .030 |
| 8W .500 x .040 | .500 x .040 Circular Sapphire Windows | .500 | .040 |
| 8W .500 x .050 | .500 x .050 Circular Sapphire Windows | .500 | .050 |
| 8W .500 x .060 | .500 x .060 Circular Sapphire Windows | .500 | .060 |
| 8W .500 x .080 | .500 x .080 Circular Sapphire Windows | .500 | .080 |
| 8W .500 x .100 | .500 x .100 Circular Sapphire Windows | .500 | .100 |
| 8W .500 x .125 | .500 x .125 Circular Sapphire Windows | .500 | .125 |
| 8W .500 x .250 | .500 x .250 Circular Sapphire Windows | .500 | .250 |
| 8W .500 x .500 | .500 x .500 Circular Sapphire Windows | .500 | .500 |
| 8W .625 x .020 | .625 x .020 Circular Sapphire Windows | .625 | .020 |
| 8W .625 x .040 | .625 x .040 Circular Sapphire Windows | .625 | .040 |
| 8W .625 x .080 | .625 x .080 Circular Sapphire Windows | .625 | .080 |
| 8W .625 x .125 | .625 x .125 Circular Sapphire Windows | .625 | .125 |
| 8W .750 x .020 | .750 x .020 Circular Sapphire Windows | .750 | .020 |
| 8W .750 x .040 | .750 x .040 Circular Sapphire Windows | .750 | .040 |
| 8W .750 x .060 | .750 x .060 Circular Sapphire Windows | .750 | .060 |
| 8W .750 x .080 | .750 x .080 Circular Sapphire Windows | .750 | .080 |
| 8W .750 x .125 | .750 x .125 Circular Sapphire Windows | .750 | .125 |
| 8W .750 x .250 | .750 x .250 Circular Sapphire Windows | .750 | .250 |
| 8W .750 x .500 | .750 x .500 Circular Sapphire Windows | .750 | .500 |
| 8W .750 x .750 | .750 x .750 Circular Sapphire Windows | .750 | .750 |
| 8W .875 x .020 | .875 x .020 Circular Sapphire Windows | .875 | .020 |
| 8W .875 x .040 | .875 x .040 Circular Sapphire Windows | .875 | .040 |
| 8W .875 x .080 | .875 x .080 Circular Sapphire Windows | .875 | .080 |
| 8W .875 x .125 | .875 x .125 Circular Sapphire Windows | .875 | .125 |
| 8W 1.000 x .005 | 1.000 x .005 Circular Sapphire Windows | 1.000 | .005 |
| 8W 1.000 x .010 | 1.000 x .010 Circular Sapphire Windows | 1.000 | .010 |
| 8W 1.000 x .020 | 1.000 x .020 Circular Sapphire Windows | 1.000 | .020 |
| 8W 1.000 x .025 | 1.000 x .025 Circular Sapphire Windows | 1.000 | .025 |
| 8W 1.000 x .030 | 1.000 x .030 Circular Sapphire Windows | 1.000 | .030 |
| 8W 1.000 x .040 | 1.000 x .040 Circular Sapphire Windows | 1.000 | .040 |
| 8W 1.000 x .050 | 1.000 x .050 Circular Sapphire Windows | 1.000 | .050 |
| 8W 1.000 x .060 | 1.000 x .060 Circular Sapphire Windows | 1.000 | .060 |
| 8W 1.000 x .070 | 1.000 x .070 Circular Sapphire Windows | 1.000 | .070 |
| 8W 1.000 x .090 | 1.000 x .090 Circular Sapphire Windows | 1.000 | .090 |
| 8W 1.000 x .100 | 1.000 x .100 Circular Sapphire Windows | 1.000 | .100 |
| 8W 1.000 x .125 | 1.000 x .125 Circular Sapphire Windows | 1.000 | .125 |
| 8W 1.000 x .200 | 1.000 x .200 Circular Sapphire Windows | 1.000 | .200 |
| 8W 1.000 x .240 | 1.000 x .240 Circular Sapphire Windows | 1.000 | .240 |
| 8W 1.000 x .250 | 1.000 x .250 Circular Sapphire Windows | 1.000 | .250 |
| 8W 1.000 x .375 | 1.000 x .375 Circular Sapphire Windows | 1.000 | .375 |
| 8W 1.000 x .500 | 1.000 x .500 Circular Sapphire Windows | 1.000 | .500 |