87-852 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1275nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- 1300 nm
- Cut On Frequency
- 1250 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4472003400571432
- λ
- 1275 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
87-852 12.5 mm Dia. Hard Coated OD 4.0 50nm Bandpass Filter; t=3.5 mm 1275nm
The 87-852 is a Bandpass Filter, specifically designed with a 12.5 mm diameter and a thickness of 3.5 mm. This filter, offered by Edmund Optics, is engineered to transmit light within a specific range of wavelengths, while blocking other wavelengths.
The 87-852 filter has a Cut-On wavelength of 1250 nm and a Cut-Off wavelength of 1300 nm, with a Central Wavelength (CWL) of 1275 nm. This means it allows the passage of light in the narrow band around 1275 nm, making it ideal for applications that require precise wavelength selection.
The filter is hard coated on both sides with EDM 87-852 coating, providing durability and resistance to environmental factors. It is designed in the shape of a Thin Lens, optimizing its performance in various optical systems.
This filter is currently in stock and available for purchase through the Edmund Optics website, as indicated by its valid weblink status. With its specifications and availability, the 87-852 is a reliable choice for applications that demand precise wavelength control.