765 nm BrightLine 荧光图像分离二向色镜
- 二向色镜边缘波长 765 nm
- 反射率Ravg > 95%， 450 – 750 nm
- 透过率Tavg > 93%， 780 – 950 nm
- 平面度Flatness / 反射波前差RWE: Image-splitting级别
FF765-Di01-25x36x2.0
Description
765 nm BrightLine 荧光图像分离二向色镜
滤光片型号：FF765-Di01-25x36x2.0
Theoretical Spectrum for Part Number: FF765-Di01-25x36x2.0
FF765-Di01-25x36x2.0 荧光图像分离二向色镜透过率曲线，Semrock
765 nm BrightLine 荧光图像分离二向色镜，25.2 mm x 35.6 mm，厚度 2 mm
Semrock提供多种二向色镜分束器，具有陡峭的边缘和非常高的反射和透射率。这款二向色镜分束器经过优化，可以反射直径高达10毫米的成像光束，同时极大限度地减少反射波前差RWE。
滤光片参数：
| Optical Specifications | Value |
|---|---|
| Transmission Band 1 | Tavg > 93% 780 – 950 nm |
| Reflection Band 1 | Ravg > 95% 450 – 750 nm |
| Edge Wavelength 1 | 765 nm |
| General Filter Specifications | Value |
| Angle of Incidence | 45 ± 1.5 degrees |
| Cone Half-angle | 2 degrees |
| Optical Damage Rating | Testing has proven to show no signs of degradation when exposed to at least 6.0 W of power from an unfiltered xenon arc lamp over a 25 mm diameter (corresponding to 1.2 W/cm2) for over 500 hours. |
| Reflected Wavefront Error | < 2λ P-V RWE @ 632.8 nm |
| Steepness | Standard |
| Flatness / RWE Classification | Image-splitting |
| 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 |
| Filter Thickness (unmounted) | 2.0 mm |
| Filter Thickness Tolerance (unmounted) | ± 0.1 mm |
| Orientation | Reflective surface marked with part number – Orient in direction of incoming light |
