
我們的陡峭邊緣長通濾光片采用磁控濺射硬質氧化物涂層,可產生深層抑制并向高透射率過渡。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,因此適合高溫應用。它們提供三種標準尺寸,并可根據要求提供定制尺寸。
| 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 |