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570FDS25 25 mm Dia. Shortpass Dichroic Filter 570nm

570FDS25 25 mm Dia. Shortpass Dichroic Filter 570nm

Type
Filter
Subtype
Dichroic Filter
Brand
Knight Optical
Product webpage
Knight Optical products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25 mm
Cut Off Frequency
570 nm
Cut On Frequency
822 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

570FDS25 25 mm Dia. Shortpass Dichroic Filter 570nm

The 570FDS25 is a high-quality dichroic filter, sourced from Knight Optical, designed for shortpass applications with a 570nm cutoff wavelength. This filter is crafted from N-BK7 Schott glass, a material renowned for its excellent optical properties and versatility.

The filter boasts a circular geometry with a 25mm diameter, making it suitable for a wide range of optical systems. It has a thickness of 1.1mm, ensuring robustness while maintaining a compact profile. The 570FDS25 is cut on at 822nm and cut off at 570nm, providing sharp wavelength discrimination.

The filter is coated with KNI 570FDS-0 on both the front and back surfaces, enhancing its performance in shortpass applications. Its thin lens shape further contributes to its compatibility with various optical setups.

The 570FDS25 is currently in stock and available for immediate purchase from Knight Optical's website. With its superior specifications and reliable performance, this filter is an excellent choice for those seeking a high-quality shortpass dichroic filter.

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