基本参数
入射角:0 度( 窄带/ 长通);45 度( 二向色镜)
透过率:92% - 99% (Vis-NIR)
截止深度( 长通):OD >/= 6 @ Laserline
反射率( 二向色镜):>/= 95% @ Laserline
基底材料:熔融石英
厚度:1 mm ( 可定制2 - 5 mm 厚)
Scratch/Dig:60/40 ( 可定制40/20 或20/10)
损伤阈值:1.75J/cm2 (532 nm, 10 ns, 10 Hz)
标准拉曼滤光片组
激光波长 | 窄带滤光片 (CWL/FWHM) | 二向色镜 (50% cut-on) | 长通滤光片 (50% cut-on) | 激光截止深度 | 过渡宽度 |
266 nm | RET266/3x | RT266rdc | RET270lp | OD >/= 6 | 550cm^-1 |
355 nm | RET355/3x | RT355rdc | RET359lp | OD >/= 6 | 450cm^-1 |
488 nm | RET488/4x | RT488rdc | RET493lp | OD >/= 6 | 208cm^-1 |
514 nm | RET514/5x | RT514rdc | RET519lp | OD >/= 6 | 187cm^-1 |
532 nm | RET532/4x | RT532rdc | RET537lp | OD >/= 6 | 175cm^-1 |
633 nm | RET633/5x | RT633rdc | RET638lp | OD >/= 6 | 124cm^-1 |
785 nm | RET785/6x | RT785rdc | RET792lp | OD >/= 6 | 113cm^-1 |
830 nm | RET830/6x | RT830rdc | RET837lp | OD >/= 6 | 101cm^-1 |
1064 nm | RET1064/7x | RT1064rdc | RET1072lp | OD >/= 6 | 70cm^-1 |
低波数激光窄带滤光片
激光波长 | 长通滤光片 (50% cut-on) | 中心波长/ 带宽 | 透过率 | 截止深度 |
473 nm | RET473/2x | 473 nm / 2nm | T > 90% @ 473 nm | OD > 5 @ 400 - 620 nm |
488 nm | RET488/2x | 488 nm / 2nm | T > 90% @ 488 nm | OD > 5 @ 400 - 645 nm |
532 nm | RET532/2x | 532 nm / 2nm | T > 90% @ 532 nm | OD > 5 @ 450 - 725 nm |
633 nm | RET633/2x | 632.8 nm / 2nm | T > 90% @ 632.8 nm | OD > 5 @ 550 - 900 nm |
785 nm | RET785/3x | 785 nm / 3nm | T > 90% @ 785 nm | OD > 5 @ 600 - 1000 nm |
低波数长通拉曼滤光片
激光波长 | 长通滤光片 (50% cut-on) | 透射波段 | 激光截止深度 | 过渡宽度 |
320 nm | RET321lp-Xsteep | 322 - 400 nm | OD >/= 6 | 146cm² |
473 nm | RET474lp-Ssteep | 475 - 1100 nm | OD >/= 6 | 107cm² |
488 nm | RET489lp-Xsteep | 491 - 1100 nm | OD >/= 6 | 100cm² |
532 nm | RET533lp-Xsteep | 535 - 1100 nm | OD >/= 6 | 95cm^-1 |
633 nm | RET634lp-Xsteep | 637 - 1100 nm | OD >/= 6 | 84cm^-1 |
785 nm | RET787lp-Xsteep | 789 - 1100 nm | OD >/= 6 | 63cm^-1 |