27001 R 26 mm x 38 mm H-alpha 3nm Bandpass Filter
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Chroma
Properties
- Shape
- Rectangular
- Cut Off Frequency
- 651.5 nm
- Cut On Frequency
- 648.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4565349734645043
- λ
- 650 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
27001 R 26 mm x 38 mm H-alpha 3nm Bandpass Filter by Chroma
The 27001 R 26 mm x 38 mm H-alpha 3nm Bandpass Filter is a high-quality optical component designed for precise wavelength selection, manufactured by Chroma. This filter is specifically designed for use in the H-alpha spectral region, with a central wavelength of 650 nm and a narrow 3 nm bandpass.
The filter is rectangular in shape, with a width of 26 mm and a height of 38 mm, making it suitable for various optical systems. It features a thin lens shape, ensuring minimal optical aberrations and distortions. The filter is constructed with UVFS MAL-1965 material, ensuring high durability and stability.
The physical data of the filter includes a cut-on wavelength of 648.5 nm and a cut-off wavelength of 651.5 nm, providing a sharp roll-off and excellent out-of-band blocking. The coating on both the front and back surfaces of the filter is Chroma's proprietary coating, identified as CHR 27001. This coating ensures high transmission and low reflectance in the specified bandpass region.
The filter is currently in stock and available for immediate purchase. For more detailed information and specifications, please refer to the vendor's website using the provided weblink.
