69-898 25.2 x 35.6 mm Dichroic Longpass Filter; t=1.05mm 450nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Edmund Optics
Properties
- Shape
- Rectangular
- Cut Off Frequency
- Cut On Frequency
- 450 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
69-898 25.2 x 35.6 mm Dichroic Longpass Filter; t=1.05mm 450nm
The 69-898 is a Dichroic Longpass Filter, measuring 25.2 x 35.6 mm with a thickness of 1.05mm, sourced from the renowned optical components vendor, Edmund Optics. This filter is designed to transmit light at wavelengths longer than 450nm, making it ideal for applications that require the separation of visible and ultraviolet light.
The filter's Dichroic properties are achieved through a specialized coating on both the front and back surfaces, identified as EDM 69-865. This coating ensures high transmission efficiency and excellent spectral performance, making the 69-898 a reliable choice for various optical systems.
The 69-898 is available in a Thin Lens shape, which is advantageous in applications where space is limited or a slim optical profile is required. The filter's rectangular geometry, with a width of 25.2mm and a height of 35.6mm, provides flexibility in its integration into various optical setups.
For more detailed information, including the filter's cut-on wavelength and physical data, users are encouraged to visit the official Edmund Optics product page, linked in the item data. The filter is currently in stock, ensuring quick delivery and minimal lead times.
