65-148 25 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 492nm
- Type
- Filter
- Subtype
- Bandpass Filter
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 497 nm
- Cut On Frequency
- 487 nm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.462779918656629
- λ
- 492 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
65-148 25 mm Dia. Hard Coated OD 4.0 10nm Bandpass Filter; t=3.5 mm 492nm
The 65-148 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 applications requiring a narrow bandwidth, making it ideal for tasks demanding high spectral purity and selectivity.
The filter's primary wavelength is 492nm, with a Cut-On wavelength of 487nm and a Cut-Off wavelength of 497nm. This precise wavelength control ensures optimal performance in specific spectral regions, making it a reliable choice for various optical systems.
The 65-148 features a Hard Coated OD 4.0, providing excellent durability and resistance to environmental factors. The coating on both the front and back surfaces is EDM 65-087, further enhancing the filter's performance and longevity.
The filter's geometry includes a thickness of 3.5 mm, and it is designed in a Thin Lens shape. This configuration allows for easy integration into various optical systems, ensuring minimal disruption to the overall system design.
The filter is currently in stock and available for immediate purchase through the provided weblink. With its robust construction, precise wavelength control, and ease of integration, the 65-148 is a versatile and reliable choice for a wide range of optical applications.