414FDS25 25 mm Dia. Shortpass Dichroic Filter 414nm
- Type
- Filter
- Subtype
- Dichroic Filter
- Brand
- Knight Optical
Properties
- Shape
- Circular
- Diameter
- 25 mm
- Cut Off Frequency
- 414 nm
- Cut On Frequency
- 745 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
414FDS25 25 mm Dia. Shortpass Dichroic Filter 414nm
The 414FDS25 is a high-quality dichroic filter, sourced from Knight Optical, designed for shortpass applications with a 414nm cutoff wavelength. This filter is circular in shape, featuring a 25mm diameter and a thickness of 1.1mm, making it suitable for a wide range of optical systems.
The filter is made from n-BK7 Schott, a renowned optical glass known for its excellent optical properties and durability. The 414FDS25 boasts a cut-on wavelength of 745nm, ensuring efficient filtering of unwanted longer wavelengths while allowing shorter wavelengths to pass through.
The filter's coating is a crucial component, and Knight Optical has applied their proprietary kni 414fds-0 coating on both the front and back surfaces. This coating enhances the filter's performance and durability, ensuring reliable operation in various environments.
The 414FDS25 is designed in a thin lens shape, optimizing its integration into optical systems without causing significant perturbations. This filter is currently in stock and available for immediate purchase through Knight Optical's website.
