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FF01-820/12-25 25 mm Dia. 820/12nm BrightLine Single-Band Bandpass Filter

FF01-820/12-25 25 mm Dia. 820/12nm BrightLine Single-Band Bandpass Filter

Type
Filter
Subtype
Bandpass Filter
Brand
Semrock
Product webpage
Semrock products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25 mm
Cut Off Frequency
826 nm
Cut On Frequency
814 nm

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.4529792355927742
λ
820 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

FF01-820/12-25 25 mm Dia. 820/12nm BrightLine Single-Band Bandpass Filter by Semrock

Semrock's FF01-820/12-25 is a Bandpass Filter, specifically designed for applications requiring high transmission and steep roll-off in the visible to near-infrared spectrum. This filter features a center wavelength of 820nm and a 12nm bandpass, making it ideal for applications that demand narrowband transmission.

The filter is circular in shape, with a diameter of 25mm and a thickness of 2mm, ensuring robustness and ease of integration into various optical systems. The FF01-820/12-25 is cut on at 814nm and cut off at 826nm, providing a narrow and precise wavelength transmission range.

The filter's coating is a crucial aspect of its performance. Both the front and back surfaces are coated with Semrock's FF01-82012 coating, which is designed to enhance transmission and maintain high out-of-band blocking. The shape of the filter is thin lens, further enhancing its usability in a wide range of optical applications.

This filter is available from Semrock and can be found on their website with the catalog number FF01-820/12-25. The link to the product page is valid and the filter is currently in stock, making it readily available for immediate use.

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