85-902 25 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1500nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 1525 nm
- Cut On Frequency
- 1475 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4446176596172497
- λ
- 1500 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
85-902 25 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1500nm
The 85-902 is a Bandpass Filter, specifically designed by Edmund Optics, featuring a circular shape and a diameter of 25 mm. This filter is made from UVFS Mal-1965 material, ensuring high-quality performance and durability. The filter's thickness is 3.5 mm, providing a sturdy base for various optical applications.
The 85-902 filter is designed to transmit light within a specific wavelength range, with a cut-on wavelength of 1475 nm and a cut-off wavelength of 1525 nm. The central wavelength (CWL) of this filter is 1500 nm, making it ideal for applications that require precise wavelength selection.
The filter is hard coated on both the front and back sides with EDM 85-890 coating. This coating enhances the filter's durability and resistance to environmental factors, ensuring reliable performance over time. The filter's shape is thin lens, making it suitable for use in various optical systems.
The 85-902 filter is currently in stock and available for purchase through the Edmund Optics website. The provided weblink leads directly to the product page, where users can find more detailed information, pricing, and purchasing options.
