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14NDF-1-2 25.4 mm Dia. Unmounted Absorptive Neutral Density Filter; OD 2 400-700nm

14NDF-1-2 25.4 mm Dia. Unmounted Absorptive Neutral Density Filter; OD 2 400-700nm

Type
Filter
Subtype
Neutral Density Filter
Brand
Standa
Product webpage
Standa products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
25.4 mm

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

14NDF-1-2 25.4 mm Dia. Unmounted Absorptive Neutral Density Filter; OD 2 400-700nm

Standa's 14NDF-1-2 is a circular, unmounted absorptive neutral density filter, designed to reduce light intensity without altering the color composition of the incident light. This filter is particularly useful in high-intensity lighting scenarios, where it is necessary to prevent overexposure without affecting the color balance.

The filter boasts a 25.4 mm diameter and a thickness of 3 mm, making it compatible with a wide range of optical systems. It is coated with Sta 14ndf-2 on both the front and back surfaces, which provides a uniform attenuation of light across the entire spectral range of 400-700 nm. This broadband coverage ensures its effectiveness across a wide range of applications, from photography and cinematography to scientific research and machine vision.

The 14NDF-1-2 filter features a thin lens shape, which minimizes optical aberrations and distortions, further enhancing its performance. It is sourced from Standa, a reputable vendor known for their high-quality optical components. The filter is currently in stock and available for purchase through their website, with the catalog number 14NDF-1-2.

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