北京波威科技有限公司代理的美国CVI厂家提供的BTQ可见及近红外标准平板分束镜。
产品技术参数描述：
|
Specifications |
|
|
Angle of Incidence |
45° |
|
Clear Aperture |
90% of dimension A |
|
Coating |
1st surface: All-dielectric partial reflection coating for 45°, surface marked with a dot |
|
Dimensions |
Square: A±0.2 mm |
|
Material |
Optical crown glass |
|
Parallelism |
5 arc minutes |
|
R/T Tolerance at 45° |
±5% (50 nm from center wavelength range) |
|
Surface Quality |
60-40 scratch and dig, beveled edges |
|
Thickness |
1.0±0.2 mm |
|
Transmitted Wavefront Error |
≤2λ per 25 mm over clear aperture at 632.8 nm |
选型表：
|
Part Number |
Former MG |
Clear Aperture |
A |
Nominal R/T Ratio |
Shape |
Wavelength Range |
|
BTF-VIS-30-2501M-C |
03 BTF 153 |
15.9 × 22.5 |
25.0 |
30/70 |
Round |
Visible |
|
BTF-VIS-50-2501M-C |
03 BTF 154 |
15.9 × 22.5 |
25.0 |
50/50 |
Round |
Visible |
|
BTF-VIS-70-2501M-C |
03 BTF 155 |
15.9 × 22.5 |
25.0 |
70/30 |
Round |
Visible |
|
BTF-NIR-30-2501M-C |
03 BTF 157 |
15.9 × 22.5 |
25.0 |
30/70 |
Round |
Near IR |
|
BTF-NIR-50-2501M-C |
03 BTF 158 |
15.9 × 22.5 |
25.0 |
移动版：