HPOIII - High Performance OIII (503BP12) 2 Astronomy Filter 48 mm Dia. Surface Coating; Bandpass Filter Surface Coating
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Omega Optical
Properties
- Shape
- Circular
- Diameter
- 48 mm
- Cut Off Frequency
- 509.5 nm
- Cut On Frequency
- 496.5 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4621618583013165
- λ
- 503 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
HPOIII - High Performance OIII (503BP12) 2 Astronomy Filter 48 mm Dia. Surface Coating; Bandpass Filter Surface Coating
The HPOIII - High Performance OIII (503BP12) 2 Astronomy Filter is a bandpass filter with a diameter of 48 mm, designed for optimal performance in the astronomical field. This filter is sourced from Omega Optical, a renowned vendor known for their high-quality optical elements.
The filter is designed with a central wavelength (CWL) of 503 nm, making it ideal for observing objects or phenomena that emit light within this range. The cut-on wavelength is 496.5 nm, and the cut-off wavelength is 509.5 nm, providing a narrow, precise bandpass that helps to reduce unwanted background light and increase contrast.
The filter is constructed with a thin lens shape and has a thickness of 1.5 mm. It features a UVFS MAL-1965 material ID, which is known for its excellent optical properties. The front and back surfaces of the filter are coated with OME HPOIIIOIII(503BP), a specialized coating that enhances the filter's performance and durability.
The filter's parameters are all carefully controlled to ensure consistent, reliable performance. It is currently in stock and available for immediate use. For more information, please refer to the vendor's website at https://www.omegafilters.com/product/4383.