67-815 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=3.5 mm 297nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 302 nm
- Cut On Frequency
- 292 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4886540561087387
- λ
- 297 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
67-815 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=3.5 mm 297nm
The 67-815 is a 25 mm diameter mounted bandpass interference filter, designed and manufactured by Edmund Optics. This filter is specifically engineered for use in applications where precise wavelength selection is crucial. The filter features a center wavelength (CWL) of 297nm, with a full width at half maximum (FWHM) of 10nm, providing a narrow and well-defined passband.
The filter is constructed with a base shape of a circle, and it has a thickness of 3.5mm. The material used in this filter is UVFS Mal-1965, a material known for its excellent optical properties in the ultraviolet spectrum. The filter is coated on both sides with EDM 67-748, a proprietary coating developed by Edmund Optics for enhanced performance and durability.
The 67-815 filter is designed to be mounted, making it easy to integrate into existing optical systems. The catalog number for this filter is 67-815, and it is currently in stock on the Edmund Optics website. The link to the product page is provided in the item data for easy access and further information.