85-884 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1200nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 1225 nm
- Cut On Frequency
- 1175 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4480501613968526
- λ
- 1200 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
85-884 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1200nm
The 85-884 is a Bandpass Filter with a diameter of 12.5 mm, sourced from the reputable vendor Edmund Optics. This filter is specifically designed for use with a central wavelength (CWL) of 1200nm, making it ideal for applications that require precise wavelength control.
The filter is hard coated on both the front and back surfaces with the EDM 85-884 coating, enhancing its durability and performance. It features a thickness of 3.5 mm, providing excellent optical stability. The cut-on wavelength is 1175nm, and the cut-off wavelength is 1225nm, ensuring a narrow and precise bandpass.
This filter is of the Circular type and has a Base Shape of Thin Lens, making it compatible with a wide range of optical systems. The Material ID is UVFS MAL-1965, providing additional information for material selection and compatibility.
The filter's physical data, including the cut-on, cut-off, and CWL, are all precisely controlled, ensuring reliable and consistent performance. The weblink provided leads to the product page on the Edmund Optics website, where users can find more information and check the current stock status.