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ND Filters (Glass Type) Ø25mm
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)
Transmittance: T
| Optical Density |
Transmission |
Thickness(mm) Appr. | Ø25mm | |
| Part No. | ||||
| 0.04 | 91.2% | 2.0 | NDG0004 | |
| 0.1 | 79.4% | 1.9 | NDG0010 | |
| 0.2 | 63.1% | 2.0 | NDG0020 | |
| 0.3 | 50.1% | 2.3 | NDG0030 | |
| 0.4 | 39.8% | 3.0 | NDG0040 | |
| 0.5 | 31.6% | 1.8 | NDG0050 | |
| 0.8 | 15.8% | 2.3 | NDG0080 | |
| 1.0 | 10% | 2.0 | NDG0100 | |
| 2.0 | 1% | 1.5 | NDG0200 | |
| 3.0 | 0.1% | 2.0 | NDG0300 |
Prices exclude VAT and Carriage - POA for larger quantities
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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