87-854 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1375nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 1400 nm
- Cut On Frequency
- 1350 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4460655752129588
- λ
- 1375 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-854 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1375nm
The 87-854 is a Bandpass Filter, specifically designed with a diameter of 12.5 mm and a thickness of 3.5 mm. This filter is sourced from the reputable vendor, Edmund Optics, and is available for purchase on their website. The catalog number for this item is 87-854, and it can be found with a simple web search.
This Bandpass Filter is hard coated, which enhances its durability and longevity. The filter is designed to pass light within a specific range of wavelengths, which in this case is 1375nm. The cut-on wavelength is 1350nm, and the cut-off wavelength is 1400nm, providing a 50nm bandpass.
The coating on both the front and back of the filter is EDM 87-854, which is a specialized coating designed to optimize the filter's performance. The filter is shaped as a thin lens, which is a common design for optical elements due to its simplicity and effectiveness.
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