Frequently Asked Questions

Non-polarizing Beamsplitter Plates are optical components that are used to split or recombine a beam of light, especially in high power lasers.

The Non-polarizing Beamsplitter Plate is made of BK-7 grade A optical glass and has a diameter range of 10mm to 50.8mm. It has a dimensional tolerance of ±0.2mm, thickness tolerance of ±0.2mm, flatness of λ/4 @632.8nm per 25mm, surface quality/scratch & dig of 60/40, and parallelism of 1 arc minute. The T/R is 50/50 ±5% for random polarization, and it has coatings on surface 1&2: (incidence angle: 45°) S1: Single wavelength partial reflectance S2: "V" AR­coatings.

The price of the Non-polarizing Beamsplitter Plate depends on the model, narrow or broad band, and the size and shape. The prices range from $56 to $133.

The Non-polarizing Beamsplitter Plate is available in narrow band wavelengths of 488, 514, 633, 780, 850, 1064, 1300, and 1550 nm, and broad band ranges of 1=450­680, 2=650­850, 3=900­1200, 4=1200­1550.

Yes, custom versions of the Non-polarizing Beamsplitter Plate can be made. Customers can send their drawings or specifications and a quotation will be provided.

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