540FDL12 12.5 mm Dia. Longpass Dichroic Filter 540nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 12.5 mm
- Cut Off Frequency
- Cut On Frequency
- 540 nm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167817367777034
- λ
- 588 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
540FDL12 12.5 mm Dia. Longpass Dichroic Filter 540nm
The 540FDL12 is a high-quality Dichroic Filter, 12.5 mm in diameter, designed for longpass applications at a wavelength of 588nm. This filter is sourced from Knight Optical, a reputable vendor known for their extensive catalog of optical elements.
The filter is made of n-bk7 Schott, a durable and optical-quality material, and has a thickness of 1.1mm. It features a circular base shape, with a cut-on wavelength of 540nm and a cut-off wavelength of 0nm. This specific cut-on wavelength allows for efficient filtering of unwanted light while passing the desired wavelength.
The 540FDL12 is coated with KNI 540FDL-0 on both the front and back, ensuring optimal performance and durability. Its thin lens shape allows for easy integration into various optical systems.
This filter is currently in stock and available for immediate purchase through the vendor's website, with the link provided in the item data for your convenience.