84-685 50 mm Dia. Traditional Coated OD 2.0 Longpass Filter; t=5mm 1450nm
- Type
- Filter
- Subtype
- Longpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- Cut Off Frequency
- Cut On Frequency
- 1450 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
84-685 50 mm Dia. Traditional Coated OD 2.0 Longpass Filter; t=5mm 1450nm
The 84-685 is a Longpass Filter, measuring 50 mm in diameter, with a thickness of 5 mm, sourced from the reputable vendor Edmund Optics. This filter is designed to transmit light with wavelengths above 588 nm, making it suitable for various applications requiring long-pass filtration.
The filter boasts a circular shape, crafted from UVFS material with the Mal-1965 ID. It features a Thin Lens shape, enhancing its functionality in various setups. The 84-685 filter is coated on both the front and back with EDM 84-669, providing optimal performance and durability.
According to the item data, the cut-on wavelength is 1450 nm, indicating that it begins to transmit light at this point. The cut-off wavelength is 0 nm, meaning it transmits all wavelengths below its cut-on point. This broad transmission range makes it a versatile choice for numerous optical applications.
For more detailed information, including availability and pricing, users are directed to the vendor's website via the provided weblink. The link's status is "Valid - in stock", suggesting that the filter is readily available for immediate use.