68-539 25 x 25mm 70:30 (R:T) N-BK7 Standard Cube Beamsplitter; t=25mm 400-700nm
- Type
- Beam Splitter
- Subtype
- Cube BS
- Brand
- Edmund Optics
Properties
- Shape
- Volume
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
68-539 25 x 25mm 70:30 (R:T) N-BK7 Standard Cube Beamsplitter; t=25mm 400-700nm
The 68-539 is a 25 x 25mm 70:30 (R:T) N-BK7 Standard Cube Beamsplitter, sourced from the reputable optical components vendor, Edmund Optics. This beamsplitter is designed for use in the visible spectrum, specifically between 400-700nm, making it suitable for a wide range of optical applications.
The beamsplitter features a cube side dimension of 25mm, with a thickness of 25mm, providing a robust and compact design. The beamsplitter's geometry is a cube, a common and convenient shape for many optical systems due to its ease of alignment and integration.
The physical data of the beamsplitter indicates a reflection of 70% and transmission of 30%, making it a 70:30 (R:T) beamsplitter. This ratio is often used in applications where a balance between reflected and transmitted light is required.
The beamsplitter is made from N-BK7 Schott glass, a popular material for optical components due to its excellent optical properties and wide transmission range. The beamsplitter's coating is 'edm mgf2 std curve' on all surfaces, ensuring high performance and durability.
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