我們的陡峭邊緣長(zhǎng)通濾光片采用磁控濺射硬質(zhì)氧化物涂層，可產(chǎn)生深層抑制并向高透射率過(guò)渡。涂層沉積在精密拋光的熔融石英基體上，并且不使用任何吸收性濾光玻璃，因此適合高溫應(yīng)用。它們提供三種標(biāo)準(zhǔn)尺寸，并可根據(jù)要求提供定制尺寸。
| General Specifications | |
| Thickness: | 1.5 ± .025mm |
| Size Tolerance: | +0.0mm/-0.2mm |
| Min. Clear Aperture: | 95% of outside dimension |
| Substrate Material: | UV Grade Fused Silica |
| Flatness: | ≤ 1/4 wave/inch TWF |
| Surface Quality: | 60-40 per MIL-C-48497A |
| Humidity and Abrasion: | Per MIL-C-675A |
| Durability: | Per MIL-C-48497A |
| Operating Temperature: | -50°C to +200°C |
| Transmission: | ≥ 91% average |
| Rejection: | ≥ OD 4.0 |
| Cut-on Slope: | 1% (2% for 325nm filter) |
| Cut-on Tolerance: | ± 1% |
| Effective Refractive Index | 1.76 |
| Mechanical: | Unmounted |
| 325nm Steep-Edge Long Pass Filter, 12.5mm dia. | 325SC01-12.5 |
| 325nm Steep-Edge Long Pass Filter, 25mm dia. | 325SC01-25 |
| 325nm Steep-Edge Long Pass Filter, 50mm dia. | 325SC01-50 |
| 325nm Steep-Edge Long Pass Filter, 50.0 x 50.0mm sq. | 325SC01-50S |
| 350nm Steep-Edge Long Pass Filter, 12.5mm dia. | 350SC01-12.5 |
| 350nm Steep-Edge Long Pass Filter, 25mm dia. | 350SC01-25 |
| 350nm Steep-Edge Long Pass Filter, 50mm dia. | 350SC01-50 |
| 350nm Steep-Edge Long Pass Filter, 50.0 x 50.0mm sq. | 350SC01-50S |
| 375nm Steep-Edge Long Pass Filter, 12.5mm dia. | 375SC01-12.5 |
| 375nm Steep-Edge Long Pass Filter, 25mm dia. | 375SC01-25 |
| 375nm Steep-Edge Long Pass Filter, 50mm dia. | 375SC01-50 |
| 375nm Steep-Edge Long Pass Filter, 50.0 x 50.0mm sq. | 375SC01-50S |
| 400nm Steep-Edge Long Pass Filter, 12.5mm dia. | 400SC01-12.5 |
| 400nm Steep-Edge Long Pass Filter, 25mm dia. | 400SC01-25 |
| 400nm Steep-Edge Long Pass Filter, 50mm dia. | 400SC01-50 |
| 400nm Steep-Edge Long Pass Filter, 50.0 x 50.0mm sq. | 400SC01-50S |
| 450nm Steep-Edge Long Pass Filter, 12.5mm dia. | 450SC01-12.5 |
| 450nm Steep-Edge Long Pass Filter, 25mm dia. | 450SC01-25 |
| 450nm Steep-Edge Long Pass Filter, 50mm dia. | 450SC01-50 |
| 450nm Steep-Edge Long Pass Filter, 50.0 x 50.0mm sq. | 450SC01-50S |
| 500nm Steep-Edge Long Pass Filter, 12.5mm dia. | 500SC01-12.5 |
| 500nm Steep-Edge Long Pass Filter, 25mm dia. | 500SC01-25 |
| 500nm Steep-Edge Long Pass Filter, 50mm dia. | 500SC01-50 |
| 500nm Steep-Edge Long Pass Filter, 50.0 x 50.0mm sq. | 500SC01-50S |
| 550nm Steep-Edge Long Pass Filter, 12.5mm dia. | 550SC01-12.5 |
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