656DIB12 12.5 mm Dia. Standard Interference Bandpass Filter 656.3nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 661.3 nm
- Cut On Frequency
- 651.3 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4563658906905677
- λ
- 656.3 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
656DIB12 12.5 mm Dia. Standard Interference Bandpass Filter 656.3nm
Knight Optical's 656DIB12 is a 12.5 mm diameter Standard Interference Bandpass Filter, specifically designed to center at a wavelength of 656.3nm. This filter is a crucial component for applications that require precise wavelength selection and narrow bandwidth.
The filter is made from UVFS Mal- 1965, a high-quality material known for its optical clarity and durability. It features a Thin Lens shape, which is ideal for applications where minimal thickness is required. The filter's geometry includes a diameter of 12.5mm and a thickness of 6.1mm, making it compact and easy to integrate into various optical systems.
The 656DIB12 has a Cut-On wavelength of 651.3nm and a Cut-Off wavelength of 661.3nm, providing a narrow bandwidth that is essential for many applications. The coating on both the front and back surfaces is KNI 656DIB, which enhances the filter's performance and durability.
This filter is currently in stock and available for immediate shipping. For more information, you can visit the product page at https://www.knightoptical.com/stock/default/656nm-interference-bandpass-filter-12-5mmdiax10nmbw.html.
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