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500FDS12 12.5 mm Dia. Shortpass Dichroic Filter 500nm

500FDS12 12.5 mm Dia. Shortpass Dichroic Filter 500nm

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

Properties

Shape
Circular
Diameter
12.5 mm
Cut Off Frequency
500 nm
Cut On Frequency
710 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

500FDS12 12.5 mm Dia. Shortpass Dichroic Filter 500nm

The 500FDS12 is a high-quality dichroic filter, 12.5 mm in diameter, designed for shortpass applications with a cutoff wavelength of 500nm. This filter is sourced from Knight Optical, a renowned vendor known for their extensive catalog of optical elements.

The filter is made of n-BK7 Schott, a durable and optical-quality glass, and has a thickness of 1.1mm. It features a thin lens shape, which is ideal for applications where space is a constraint. The filter's coating, kni 500fds-0, is applied on both the front and back surfaces, ensuring optimal performance.

The 500FDS12 has a cut-on wavelength of 710nm, making it suitable for applications where shortpass filtering is required. Its circular geometry, with a diameter of 12.5mm, adds to its versatility, making it compatible with a wide range of optical systems.

According to the vendor's information, this item is currently in stock and can be purchased directly from Knight Optical's website. The provided weblink leads to the product page for easy access and purchase.

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