65-113 12.5 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 690nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 695 nm
- Cut On Frequency
- 685 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4555240712100141
- λ
- 690 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
65-113 12.5 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 690nm
The 65-113 is a Bandpass Filter with a diameter of 12.5 mm, sourced from the reputable vendor, Edmund Optics. This filter is specifically designed for use with a central wavelength of 690nm, making it ideal for applications that require precise wavelength selection.
The filter boasts a hard coating on both the front and back surfaces, denoted as 'edm 65-113'. This coating enhances the filter's durability, making it resistant to scratches and other forms of damage, thereby ensuring longevity and reliable performance.
The 65-113 filter has a thickness of 3.5 mm, which is a significant factor in determining its optical performance. It features a cut-on wavelength of 685nm and a cut-off wavelength of 695nm, providing a narrow bandwidth that aids in the rejection of unwanted wavelengths.
The filter's geometry is defined by its circular shape and a diameter of 12.5 mm. This size is commonly used in various optical systems, ensuring compatibility and ease of integration.
The filter is made from UVFS Mal-1965 material, a choice that is informed by its specific optical properties. This material, in combination with the filter's design, ensures high transmission at the desired wavelength and effective blocking of unwanted light.