685FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 685nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 2200 nm
- Cut On Frequency
- 685 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.458448271212196
- λ
- 588 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
685FAP5050 50 x 50 mm Acrylic Colour Longpass Filter 685nm
The 685FAP5050 is a Longpass Filter, specifically designed for use in optical systems that require long-wave pass filtering. Measuring 50 x 50 mm, this rectangular filter is sourced from Knight Optical, a reputable vendor known for their high-quality optical components.
The filter is made from UVFS MAL-1965, a unique material that offers excellent optical properties. It is designed to cut on at 685nm, allowing light of this wavelength and longer to pass through while blocking shorter wavelengths. The cut off is at 2200nm, ensuring effective long-wave pass filtering.
The 685FAP5050 features a thin lens shape, which is beneficial in applications where space is a constraint. The front and back of the filter are coated with KNI 685FAP, a coating that enhances the filter's performance and durability.
This filter is currently in stock and available for immediate use. For more information, including pricing and detailed specifications, please refer to the provided weblink.
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