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ND Filter, 1.5 OD, 50 mm Sq.
ND Filter Specifications | ND-VIS-1.5-50
Optical Coating
Inconel
Optical Density
1.5 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
50 mm Sq.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 2.0 OD, 12.5 mm Dia.
ND Filter Specifications | ND-VIS-2.0-12.5
Optical Coating
Inconel
Optical Density
2.0 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
12.5 mm dia.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 2.0 OD, 25 mm Dia.
ND Filter Specifications | ND-VIS-2.0-25
Optical Coating
Inconel
Optical Density
2.0 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
25.0 mm dia.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 2.0 OD, 50 mm Sq.
ND Filter Specifications | ND-VIS-2.0-50
Optical Coating
Inconel
Optical Density
2.0 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
50 mm Sq.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 2.5 OD, 12.5 mm Dia.
ND Filter Specifications | ND-VIS-2.5-12.5
Optical Coating
Inconel
Optical Density
2.5 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
12.5 mm dia.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 2.5 OD, 25 mm Dia.
ND Filter Specifications | ND-VIS-2.5-25
Optical Coating
Inconel
Optical Density
2.5 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
25.0 mm dia.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 2.5 OD, 50 mm Sq.
ND Filter Specifications | ND-VIS-2.5-50
Optical Coating
Inconel
Optical Density
2.5 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
50 mm Sq.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 3.0 OD, 12.5 mm Dia.
ND Filter Specifications | ND-VIS-3.0-12.5
Optical Coating
Inconel
Optical Density
3.0 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
12.5 mm dia.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 3.0 OD, 25 mm Dia.
ND Filter Specifications | ND-VIS-3.0-25
Optical Coating
Inconel
Optical Density
3.0 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
25.0 mm dia.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.
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ND Filter, 3.0 OD, 50 mm Sq.
ND Filter Specifications | ND-VIS-3.0-50
Optical Coating
Inconel
Optical Density
3.0 OD
Density Tolerance
± 5% of density
Operating Range
400-700 nm
Substrate
Float Glass
Size (mm)
50 mm Sq.
Size Tolerance
± 0.5 mm
Thickness
1.5 mm nominal
Reflection
55.00%
Scratch/Dig
80/50
Clear Aperture
80%
Parallelism
≤ 3 arc min.