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20BPF10-690 50.8 x 50.8 mm Square Bandpass Filter 690nm

20BPF10-690 50.8 x 50.8 mm Square Bandpass Filter 690nm

Type
Filter
Subtype
Bandpass Filter
Brand
MKS/Newport
Product webpage
MKS/Newport products in the 3DOptix catalog

Properties

Shape
Rectangular
Cut Off Frequency
695.5 nm
Cut On Frequency
684.5 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4555240712100141
λ
690 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

20BPF10-690 50.8 x 50.8 mm Square Bandpass Filter 690nm

The 20BPF10-690 is a Bandpass Filter, specifically designed with a square shape of 50.8 x 50.8 mm, making it suitable for various optical applications. This filter is sourced from the reputable vendor, MKS/Newport, and is readily available for immediate use.

The filter is made from UVFS Mal-1965 material, ensuring durability and high-quality performance. It is designed to allow light transmission within a specific wavelength range, centered at 690nm. The cut-on wavelength is 684.5nm, and the cut-off wavelength is 695.5nm, providing a narrow and precise bandwidth for your optical system.

The physical dimensions of this filter include a thickness of 3.0225999999999997mm. The coating on both the front and back surfaces is 'new bpf10-690', further enhancing its functionality and performance. The filter's shape is designed as a Thin Lens, which can be beneficial in certain optical configurations.

For more detailed information, including datasheets and technical specifications, please refer to the vendor's website at https://www.newport.com/p/20BPF10-690. The link has been verified and is currently valid, indicating that the filter is in stock and ready for purchase.

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