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Neutral Density Filters
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ND Filters (Glass Type) 50 x 50mm
CODE: NDG01
Neutral Density Glass Type Specifications: Material: Optical Neutral Density Glass Flatness: 2l per 25 mm Surface Quality: 80/50 Parallelism: 3 min Dimension Tolerance: ±0.2mm Optical Density Tolerance: ±5% Optical Density: D=Log(1/T)...[more]
ND Filters (Glass Type) Ø25mm
CODE: NDG00
Neutral Density Glass Type Specifications: Material: Optical Neutral Density Glass Flatness: 2l per 25 mm Surface Quality: 80/50 Parallelism: 3 min Dimension Tolerance: ± 0.2mm Optical Density Tolerance: ±5% Optical Density: D=Log(1/T)...[more]
ND Filters (Metallic Coating Type) BK7 Ø 25 X 2 mm
CODE: NMC01
Metallic Coating Type Specifications: Material: Optical Neutral Density Glass Flatness: 2 lambda per 25 mm Surface Quality: 80/50 Parallelism: 3 min Dimension Tolerance: ± 0.2mm Coating: Vacuum-deposited metallic alloy Optical density Tolerance:...[more]
ND Filters (Metallic Coating Type) BK7, 50 X 50 X2 mm
CODE: NMC02
Metallic Coating Type Specifications: Material: Optical Neutral Density Glass Flatness: 2l per 25 mm Surface Quality: 80/50 Parallelism: 3 min Dimension Tolerance: ± 0.2mm Coating: Vacuum-deposited metallic alloy Optical density Tolerance:...[more]
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Contact Information
sp3 plus ltd
18 All Saints Road
Tunbridge Wells,
Kent
TN4 9JF
United Kingdom
email:info@sp3plus.co.uk
ph: +44 (0)1892 615571
fax:+44 (0)1892 615726