47-494 12.5 mm Dia. High Performance Laser Line Bandpass Filter; t=2mm 632.8nm
- Type
- Filter
- Subtype
- Laser-line Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5150891983370924
- λ
- 632.8 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
47-494 12.5 mm Dia. High Performance Laser Line Bandpass Filter; t=2mm 632.8nm
The 47-494 is a high-performance laser line bandpass filter, boasting a 12.5 mm diameter and a thickness of 2mm. This filter, sourced from the reputable vendor Edmund Optics, is designed to optimally function at a central wavelength of 632.8nm.
The filter is made of n-bk7 Schott, a high-quality optical glass known for its excellent homogeneity and low optical dispersion. This material ensures the filter's durability and maintains its performance across a wide range of applications.
The 47-494 filter features a thin lens shape, which is beneficial for applications requiring minimal optical path deviation. The front and back of the filter are coated with edm 47-494, a proprietary coating developed by Edmund Optics to enhance the filter's performance and longevity.
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.