87-889 12.5 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 750nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 755 nm
- Cut On Frequency
- 745 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4542367368998237
- λ
- 750 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-889 12.5 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 750nm
The 87-889 is a Bandpass Filter, specifically designed for applications requiring a narrow passband. This filter, with a diameter of 12.5 mm, is sourced from Edmund Optics, a reputable vendor in the optical industry. The filter features a hard coating on both the front and back surfaces, ensuring durability and resistance to wear and tear.
The filter's physical data includes a cut-on wavelength of 745nm and a cut-off wavelength of 755nm, with a central wavelength (CWL) of 750nm. This specificity in wavelength makes the filter ideal for applications that require precise light filtering. The filter's geometry includes a thickness of 3.5 mm, providing structural stability and minimizing optical distortions.
The 87-889 filter is made of UVFS Mal-1965 material, a common choice for optical filters due to its excellent optical properties. The filter's shape is thin lens, which is beneficial for applications where space is a constraint.
The filter is currently in stock and can be purchased directly from the vendor through the provided weblink. With its robust construction, precise wavelength specificity, and compact design, the 87-889 is a reliable choice for various optical applications.