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84-690 12.5 mm Dia. Hard Coated High Performance OD 4.0 Shortpass Filter; t=1.5 mm 425nm

84-690 12.5 mm Dia. Hard Coated High Performance OD 4.0 Shortpass Filter; t=1.5 mm 425nm

Type
Filter
Subtype
Shortpass Filter
Brand
Edmund Optics
Product webpage
Edmund Optics products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
12.5 mm
Cut Off Frequency
425 nm
Cut On Frequency

Material

Name
UVFS
Dispersion Equation
Sellmeier
n (λ)
1.458448271212196
λ
588 nm
B1
0.6961663
C1
0.004679148 μm2
B2
0.4079426
C2
0.013512063 μm2
B3
0.8974794
C3
97.93400254 μm2

84-690 12.5 mm Dia. Hard Coated High Performance OD 4.0 Shortpass Filter; t=1.5 mm 425nm

The 84-690 is a high-performance Shortpass Filter, boasting a 12.5 mm diameter and a thickness of 1.5 mm, sourced from the renowned optical vendor, Edmund Optics. This filter is specifically designed for applications that require the removal of wavelengths longer than a specified value, in this case, 425nm.

The filter is constructed from UVFS Mal-1965 material, a choice that enhances its durability and performance in various settings. The front and back of the filter are coated with EDM 84-690, a coating that further boosts its efficiency and lifespan.

The 84-690 filter features a circular shape and a Thin Lens design, making it a versatile choice for a wide range of optical applications. It is currently in stock and available for immediate use. For more detailed information, you can refer to the product's webpage at https://www.edmundoptics.com/p/425nm-125mm-diameter-od-4-shortpass-filter-/27759/.

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