87-810 50 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 975nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- Cut Off Frequency
- 987.5 nm
- Cut On Frequency
- 962.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4507368887722738
- λ
- 975 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-810 50 mm Dia. Hard Coated OD 4.0 25nm Bandpass Filter; t=3.5 mm 975nm
The 87-810 is a Bandpass Filter, specifically designed with a 50 mm diameter and a 3.5 mm thickness. This filter, offered by Edmund Optics, features a hard coating on both the front and back surfaces, ensuring durability and longevity. The filter is designed to transmit light within a specific wavelength range, centered at 975nm, while blocking light at other wavelengths. The cut-on wavelength is 962.5nm, and the cut-off wavelength is 987.5nm, providing a narrow bandwidth of 25nm. This makes it ideal for applications that require precise wavelength selection. The filter is shaped as a thin lens, which can be beneficial in certain optical system designs. The catalog number for this item is 87-810, and it is currently in stock, according to the vendor's website.
