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89-662 25 mm Dia. Hard Coated High Performance OD 4.0 Longpass Filter; t=3 mm 1200nm

89-662 25 mm Dia. Hard Coated High Performance OD 4.0 Longpass Filter; t=3 mm 1200nm

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

Properties

Shape
Circular
Diameter
25 mm
Cut Off Frequency
Cut On Frequency
1200 nm

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

89-662 25 mm Dia. High Performance OD 4.0 Longpass Filter; t=3 mm 1200nm

The 89-662 is a high-performance Longpass Filter, measuring 25 mm in diameter and 3 mm in thickness, sourced from Edmund Optics. This filter is specifically designed for applications requiring a longpass cut-on wavelength of 1200 nm.

The filter features a circular shape and is constructed from UVFS material with the catalog number MAL-1965. It boasts a base shape of Thin Lens and is coated with EDM 89-658 on both the front and back surfaces, enhancing its performance and durability.

The 89-662 is currently in stock and available for purchase through the Edmund Optics website, as indicated by its weblink status. For more detailed information or to make a purchase, users can visit the provided weblink.

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