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我们的激光线长波通滤光片可在长波通激光边缘滤光片应用中提供前所未有的性能。凭借陡峭的边缘(从光密度为 6.0 的位置到透射率为 50% 的位置之间的部分),可以测量最小的拉曼位移,因此这些滤光片成为斯托克斯拉曼(Stokes Raman)散射测量中所用昂贵的全息陷波滤光片的绝佳替代品。与陷波滤光片相比,这些边缘滤光片能提供更好的透射率、更高的激光线截止能力以及更陡峭的边缘,因此可以测量极度接近激光线的拉曼信号。凭借很大的带宽和出众的透射能力,这些滤光片可以用于最严苛的成像应用。
透射率高达 93%,可检测微弱信号
>OD 6 的深度截止能力,可最大程度拒绝激光
拉曼光谱、共焦显微镜和生物技术仪器应用的理想选择
无与伦比的性能和使用寿命
标题 | 产品编码 | Dia. (mm) | AOI (°) | 带宽 (nm) | OD 6 阻断波长范围 (nm) | 光密度 OD(平均) | CA (mm) | DWL (nm) | 基底 | 涂层 | 表面质量 | 厚度容差 (mm) |
25mm Dia., 248nm Laser Line Longpass Filter | 12-254 | 25.00 +0.0/-0.1 | 0 ±2 | >250 | 202 - 248.6 | ≥6.0 | 22 | 248.6 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
25mm Dia., 266nm Laser Line Longpass Filter | 12-255 | 25.00 +0.0/-0.1 | 0 ±2 | >300 | 217 - 266 | ≥6.0 | 22 | 266 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 325NM | 47-498 | 25.00 +0.0/-0.1 | 0 ±2 | >400 | 200 - 325 | ≥6.0 | 22 | 325 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 355NM | 47-499 | 25.00 +0.0/-0.1 | 0 ±2 | >400 | 200 - 355 | ≥6.0 | 22 | 355 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 473NM | 47-502 | 25.00 +0.0/-0.1 | 0 ±2 | >550 | 383 - 473 | ≥6.0 | 22 | 473 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 488NM | 47-503 | 25.00 +0.0/-0.1 | 0 ±2 | >600 | 394 - 488 | ≥6.0 | 22 | 488 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 514.5NM | 47-504 | 25.00 +0.0/-0.1 | 0 ±2 | >600 | 416 - 514.5 | ≥6.0 | 22 | 514.5 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 532NM | 47-505 | 25.00 +0.0/-0.1 | 0 ±2 | >600 | 430 - 532 | ≥6.0 | 22 | 532 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 632.8NM | 47-506 | 25.00 +0.0/-0.1 | 0 ±2 | >600 | 513 - 632.8 | ≥6.0 | 22 | 632.8 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 785NM | 47-508 | 25.00 +0.0/-0.1 | 0 ±2 | >900 | 638 - 785 | ≥6.0 | 22 | 785 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
25mm Dia., 808nm Laser Line Longpass Filter | 12-256 | 25.00 +0.0/-0.1 | 0 ±2 | >1000 | 657 - 808 | ≥6.0 | 22 | 808 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
25mm Dia., 830nm Laser Line Longpass Filter | 12-257 | 25.00 +0.0/-0.1 | 0 ±2 | >1000 | 675 - 830 | ≥6.0 | 22 | 830 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 980NM | 47-509 | 25.00 +0.0/-0.1 | 0 ±2 | >1000 | 770 - 980 | ≥6.0 | 22 | 980 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
RAZOREDGE FILTER 25DIA 1064NM | 47-510 | 25.00 +0.0/-0.1 | 0 ±2 | >900 | 831 - 1064 | ≥6.0 | 22 | 1064 | Fused Silica (Corning 7980) | Hard Coated | 60-40 | ±0.1 |
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