65-186 25 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 980nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 985 nm
- Cut On Frequency
- 975 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4506723352589712
- λ
- 980 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
65-186 25 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 980nm
The 65-186 is a Bandpass Filter with a diameter of 25 mm, sourced from the reputable optical components vendor, Edmund Optics. This filter is specifically designed for a central wavelength of 980nm, with a 10nm bandpass.
The filter is made from UVFS Mal- 1965 material, ensuring high-quality performance and durability. It features a hard coating on both the front and back, specifically EDm 65-125, which enhances its resistance to wear and tear, making it suitable for various applications.
The geometry of the filter includes a diameter of 25mm and a thickness of 3.5mm. The cut-on wavelength is 975nm, and the cut-off wavelength is 985nm, with the central wavelength at 980nm. This precise wavelength control makes it an ideal choice for applications that require specific light filtration.
The filter is shaped as a Thin Lens, which is beneficial for applications that require minimal distortion and a wide field of view. The filter's thin lens shape also contributes to its lightweight nature, making it easy to handle and integrate into various systems.