355 nm BrightLine 激光二向色镜
- 激光二向色镜边缘波长 363 nm
- 反射率Rabs > 94%， 325 – 355 nm
- 反射率Ravg > 90%， 230 – 325 nm
- 透过率Tavg > 90%， 367 – 1200 nm
- 平面度Flatness / 反射波前差RWE: Laser级别
Di01-R355-25×36
Description
355 nm BrightLine 激光二向色镜
滤光片型号：Di01-R355-25×36
Theoretical Spectrum for Part Number: Di01-R355-25×36
Di01-R355-25×36 激光二向色镜透过率曲线，Semrock
355 nm BrightLine 激光二向色镜，25.2 mm x 35.6 mm，厚度 1.1 mm
理想的二向色镜，适用于荧光成像中最常用的激光器，包括较新的全固态激光器。该类别中的所有分束器在激光波长下都具有出色的反射率，并且具有抗反射（AR）镀膜，可极大限度地减少相干激光引起的成像伪影。这种激光二向色镜经过优化，可以反射直径高达2.5毫米的激光光束，同时最大限度地减少反射波前差RWE。
滤光片参数：
| Optical Specifications | Value |
|---|---|
| Transmission Band 1 | Tavg > 90% 367 – 1200 nm |
| Reflection Band 1 | Rabs > 94% 325 – 355 nm |
| Reflection Band 1 (p-pol) | Rabs > 90% 325 – 355 nm |
| Reflection Band 1 (s-pol) | Rabs > 98% 325 – 355 nm |
| Reflection Band 2 | Ravg > 90% 230 – 325 nm |
| Edge Wavelength 1 | 362.7 nm |
| Laser Wavelengths 1 | 355 nm |
| General Filter Specifications | Value |
| Angle of Incidence | 45 degrees with a shift of 0.25%/degree (40 – 50 degrees) |
| Cone Half-angle | 0.5 degrees |
| Optical Damage Rating | Not tested |
| Reflected Wavefront Error | < 6λ P-V RWE @ 632.8 nm |
| Steepness | Steep |
| Flatness / RWE Classification | Laser |
| Physical Filter Specifications | Value |
| Transverse Dimensions (L x W) | 25.2 mm x 35.6 mm |
| Transverse Tolerance | ± 0.1 mm |
| Clear Aperture | ≥ 80% (elliptical) |
| Scratch-Dig | 60-40 |
| Substrate Type | Fused Silica |
| Filter Thickness (unmounted) | 1.05 mm |
| Filter Thickness Tolerance (unmounted) | ± 0.05 mm |
| Orientation | Reflective surface marked with part number – Orient in direction of incoming light |
