北京波威科技有限公司代理的美國CVI廠家提供的BTQ可見及近紅外標準平板分束鏡。產(chǎn)品技術(shù)參數(shù)描述：SpecificationsAngleofIncidence45ClearAperture90%ofdimensionACoating1stsurface:All-dielectricpartialreflectioncoatingfor45,surfacemarkedwithad

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北京波威科技有限公司代理的美國CVI廠家提供的BTQ可見及近紅外標準平板分束鏡。

產(chǎn)品技術(shù)參數(shù)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 2nd Surface: HEBBAR™ for 45°
Dimensions	Square: A±0.2 mm Round: A+0/-0.15 mm
Material	Optical crown glass
Parallelism	5 arc minutes
R/T Tolerance at 45°	±5% (50 nm from center wavelength range) ±10% (outside of ±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

選型表：

Part Number	Former MG Part Number	Clear Aperture at 45°(mm)	A (mm)	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	50/50	Round	Near IR
BTF-NIR-70-2501M-C	03 BTF 159	15.9 × 22.5	25.0	70/30	Round	Near IR
BTF-VIS-30-SQW-5001M-C	03 BTF 101	31.8 × 45.0	50.0	30/70	Square	Visible
BTF-VIS-50-SQW-5001M-C	03 BTF 107	31.8 × 45.0	50.0	50/50	Square	Visible
BTF-VIS-70-SQW-5001M-C	03 BTF 111	31.8 × 45.0	50.0	70/30	Square	Visible
BTF-NIR-30-SQW-5001M-C	03 BTF 113	31.8 × 45.0	50.0	30/70	Square	Near IR
BTF-NIR-50-SQW-5001M-C	03 BTF 115	31.8 × 45.0	50.0	50/50	Square	Near IR
BTF-NIR-70-SQW-5001M-C	03 BTF 117	31.8 × 45.0	50.0	70/30	Square	Near IR