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550FDS50 50 x 50 mm Shortpass Dichroic Filter 550nm

550FDS50 50 x 50 mm Shortpass Dichroic Filter 550nm

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

Properties

Shape
Rectangular
Cut Off Frequency
550 nm
Cut On Frequency
788 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

550FDS50 50 x 50 mm Shortpass Dichroic Filter 550nm

The 550FDS50 is a high-quality dichroic filter, measuring 50 x 50 mm, designed for shortpass applications with a cutoff wavelength of 550nm. 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 homogeneity, low auto-fluorescence, and high damage threshold. The filter's geometry includes a thickness of 1.1mm, making it suitable for a wide range of optical applications.

The 550FDS50 features a coating on both the front and back surfaces, specifically 'kni 550fds-0'. This coating is designed to enhance the filter's performance, ensuring a sharp cutoff at the specified wavelength. The filter's shape is that of a thin lens, further expanding its potential applications.

The physical data of the filter includes a cut-on wavelength of 788nm, adding to its shortpass capabilities. The filter is currently in stock and available for immediate purchase through the vendor's website, with the weblink provided in the item data for convenience.

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