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581FDS50 50 x 50 mm Shortpass Dichroic Filter 581nm

581FDS50 50 x 50 mm Shortpass Dichroic Filter 581nm

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

Properties

Shape
Rectangular
Cut Off Frequency
581 nm
Cut On Frequency
837 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

581FDS50 50 x 50 mm Shortpass Dichroic Filter 581nm

The 581FDS50 is a high-quality dichroic filter, measuring 50 x 50 mm, designed for shortpass applications with a cut-on wavelength of 837nm and a cut-off wavelength of 581nm. This filter is sourced from Knight Optical, a renowned vendor known for their extensive catalog of optical elements.

The filter is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties, making it suitable for a wide range of applications. The filter's geometry includes a thickness of 1.1mm, ensuring durability and stability during operation.

The coating on both the front and back of the filter is KNI 581FDS-0, a specialized coating that enhances the filter's performance in shortpass applications. The filter's shape is that of a thin lens, further adding to its versatility and usability.

The 581FDS50 is currently in stock and available for immediate use. For more information, including pricing and additional specifications, please refer to the vendor's website using the provided weblink.

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