Flashed Opal diffusers These Opal Diffusers "White flashed opal", has a nearly lambertian characteristic (luminance independent of viewing angle). However because opal glass has a high degree of scatter it is very wasteful of energy. Opal Diffusers are useful in light boxses and illumination systems where strong diffusion is required.
Knight Optical > Diffusers > Flashed Opal Diffuser > Diameter Only UK and EU customers are charged VAT at 17.5%, customers outside the EU and EU customers based outside the UK who have a valid EU VAT number will not be charged VAT Bulk Discounts! Where (B) appears next to a price below, bulk prices are available, click the (B) button to view! PDF Part No. Diameter (mm) Thickness (mm) Price Qty Buy DFO2500 25 3 £4.95 DFO4000 40 3 £5.95 DFO5000 50 3 £6.95 DFO10000 100 3 £11.95 DFO15000 150 3 £19.45 Knight Optical > Diffusers > Flashed Opal Diffuser > Diameter
Specification   Material: White-flashed opal Material Data: (see materials section) Diameter: +0.0 / -0.25 mm Length / Width: ± 0.25 mm Thickness: ± 0.20 mm
Specific requirements We can manufacture Opal diffusers to any size at short notice, so if your requirements are not listed please contact us by telephone / fax or email: stockrequirement@knightoptical.co.uk Options available   · Mounting (circles up to 50mm dia)   · Cutting down or edged to special shapes and sizes   · Special sizes at short notice See also Glass Diffusers Plastic Screens