| Part # | Description | Diameter | Thickness |
|---|---|---|---|
| 8W 1.125 x .020 | 1.125 x .020 Circular Sapphire Windows | 1.125 | .020 |
| 8W 1.125 x .040 | 1.125 x .040 Circular Sapphire Windows | 1.125 | .040 |
| 8W 1.125 x .080 | 1.125 x .080 Circular Sapphire Windows | 1.125 | .080 |
| 8W 1.125 x .125 | 1.125 x .125 Circular Sapphire Windows | 1.125 | .125 |
| 8W 1.250 x .020 | 1.250 x .020 Circular Sapphire Windows | 1.250 | .020 |
| 8W 1.250 x .040 | 1.250 x .040 Circular Sapphire Windows | 1.250 | .040 |
| 8W 1.250 x .080 | 1.250 x .080 Circular Sapphire Windows | 1.250 | .080 |
| 8W 1.250 x .125 | 1.250 x .125 Circular Sapphire Windows | 1.250 | .125 |
| 8W 1.375 x .040 | 1.375 x .040 Circular Sapphire Windows | 1.375 | .040 |
| 8W 1.375 x .125 | 1.375 x .125 Circular Sapphire Windows | 1.375 | .125 |
| 8W 1.500 x .020 | 1.500 x .020 Circular Sapphire Windows | 1.500 | .020 |
| 8W 1.500 x .040 | 1.500 x .040 Circular Sapphire Windows | 1.500 | .040 |
| 8W 1.500 x .060 | 1.500 x .060 Circular Sapphire Windows | 1.500 | .060 |
| 8W 1.500 x .080 | 1.500 x .080 Circular Sapphire Windows | 1.500 | .080 |
| 8W 1.500 x .125 | 1.500 x .125 Circular Sapphire Windows | 1.500 | .125 |
| 8W 1.500 x .250 | 1.500 x .250 Circular Sapphire Windows | 1.500 | .250 |
| 8W 2.000 x .020 | 2.000 x .020 Circular Sapphire Windows | 2.000 | .020 |
| 8W 2.000 x .040 | 2.000 x .040 Circular Sapphire Windows | 2.000 | .040 |
| 8W 2.000 x .060 | 2.000 x .060 Circular Sapphire Windows | 2.000 | .060 |
| 8W 2.000 x .080 | 2.000 x .080 Circular Sapphire Windows | 2.000 | .080 |
| 8W 2.000 x .125 | 2.000 x .125 Circular Sapphire Windows | 2.000 | .125 |
| 8W 3.000 x .080 | 3.000 x .080 Circular Sapphire Windows | 3.000 | .080 |
| 8W 3.000 x .125 | 3.000 x .125 Circular Sapphire Windows | 3.000 | .125 |