65-690 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 480nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 485 nm
- Cut On Frequency
- 475 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4635021742721515
- λ
- 480 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
65-690 25 mm Dia. Mounted Traditional Coated Bandpass Interference Filter; t=7.5 mm 480nm
The 65-690 is a 25 mm diameter Bandpass Interference Filter, manufactured by Edmund Optics, with a central wavelength of 480nm. This filter is designed for applications requiring high transmission and steep cut-off characteristics. The filter features a thin lens shape, with a thickness of 7.5 mm, providing excellent optical performance and ease of integration into various optical systems.
The 65-690 filter is coated with EDM 65-630 on both the front and back surfaces, ensuring high-quality performance and durability. The coating is designed to provide excellent transmission at the central wavelength, while effectively suppressing unwanted wavelengths. The filter's physical data includes a cut-on wavelength of 475nm and a cut-off wavelength of 485nm, further enhancing its selectivity.
This filter is available for purchase directly from the Edmund Optics website, and the current status indicates that it is in stock. The product information page provides detailed specifications, pricing, and additional resources for users interested in this product. With its high-quality construction, reliable performance, and versatile applications, the 65-690 is an excellent choice for researchers and engineers in various fields.