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CSMH-20-1400 20 x 20 mm 50:50 (R:T) N-BK7 Dielectric Half-Mirror Cube Beamsplitter; t=20mm 1300-1550nm

CSMH-20-1400 20 x 20 mm 50:50 (R:T) N-BK7 Dielectric Half-Mirror Cube Beamsplitter; t=20mm 1300-1550nm

Type
Beam Splitter
Subtype
Cube BS
Brand
OptoSigma
Product webpage
OptoSigma products in the 3DOptix catalog

Properties

Shape
Volume
A
20 mm
B
20 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5024964846769453
λ
1400 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

CSMH-20-1400 20 x 20 mm 50:50 (R:T) N-BK7 Dielectric Half-Mirror Cube Beamsplitter; t=20mm 1300-1550nm

The CSMH-20-1400 is a high-quality beamsplitter cube designed for use in the 1300-1550nm wavelength range, offering a 50:50 reflection to transmission ratio. This beamsplitter cube, sourced from OptoSigma, is a robust and reliable choice for various optical applications.

The beamsplitter cube measures 20 x 20 x 20 mm, making it suitable for use in compact optical systems. The geometry of the cube is designed to provide efficient beam splitting while maintaining a small footprint. The CSMH-20-1400 features a broadband anti-reflection coating on all surfaces, reducing unwanted reflections and increasing transmission.

The beamsplitter's physical data specifies a reflection of 0.5 and a transmission of 0.5, ensuring a balanced split of the incident beam. The material used for the beamsplitter is N-BK7 Schott, a popular choice due to its excellent optical properties and wide transparency range.

The CSMH-20-1400 is available for purchase directly from the OptoSigma website, where you can find more detailed specifications and additional product information. This beamsplitter cube is a reliable and versatile option for any optical system operating within the 1300-1550nm wavelength range.

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