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NDR9125-4 25.4 mm Dia. Reflective OD 4 Neutral Density Filter; t=2mm 400-1100nm
Type
Filter
Subtype
Neutral Density Filter
Brand
Union Optic
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Union Optic products in the 3DOptix catalog
Properties
Shape
Circular
Diameter
25.4 mm
Material
Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5185223876207927
λ
550 nm
B1
1.03961212
C1
0.00600069867 μm
2
B2
0.231792344
C2
0.0200179144 μm
2
B3
1.01046945
C3
103.560653 μm
2
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