Corrective Lighting Filters

With modern lighting individuals are often experiencing eye strain and headaches caused by bright lights either in offices, schools etc. Many of these new lighting systems offer substantial savings in running costs but often at the expense of discomfort to those that have to work in the environment.

Transformation tubes corrective filter sleeves are the answer; they are simple to install and can reduce glare and ultra violet transmission. The clear ultra violet filters reduce the UV emission by 99% and do not change the actual appearance of the light being emitted.

The sleeves for reducing lighting glare are available in three grades. Filter 209 reduces light emission by 1 light stop (25%), Filter 210/N reduces light emission by 2 light stops (50%) and 211/N by 3 light stops (75%) approximately. Each can be further enhanced to also reduce 99% of ultra violet emissions, thus creating an ideal working environment.

226 Clear UV Strongly absorbs UV light (99%)
209 .3ND Neutral Density Reduces light 1 stop (25%)
210/N .6ND Neutral Density Reduces light 2 stops (50%)
211/N .9ND Neutral Density Reduces light 3 stops (75%)

Correction filters are also available in over 40 special order colours

Format Size Price
Sheet 0.60m x 0.55m £4.60+VAT
Sheet 1.20m x 0.55m £8.50+VAT
Others and bespoke Contact Transformation Tubes for other sizes - these can easily be cut to order.
All sizes are approximate.
Diameter + Length
Neutral Density
Note: Quantities can be adjusted by typing in the desired amount in the Quantity box in your PayPal cart and clicking 'Update'.
TIP: Filter sleeves can slide into each other to create longer lengths!
Tube Diameter Length Price
T4 12mm Various lengths - please enquire
T5 16mm 300mm £1.50+VAT
T5 16mm 600mm £1.95+VAT
T5 16mm 750mm £2.35+VAT
T5 16mm 850mm £2.50+VAT
T8 26mm 600mm £2.20+VAT
T8 26mm 750mm £2.60+VAT
T8 26mm 900mm £3.20+VAT
T12 38mm 600mm £2.30+VAT
T12 38mm 750mm 2.80+VAT
T12 38mm 900mm £3.50+VAT
PL Various diameters and lengths - please enquire
Others & Bespoke Contact us for other sizes - these can be made to order easily.
All sizes are approximate.

VAT will be added at the checkout.

TIP: Filter sleeves can slide into each other to create longer lengths!
Diameter + Length
Neutral Density
Note: Quantities can be adjusted by typing in the desired amount in the Quantity box in your PayPal cart and clicking 'Update'.
Format Size Price
Roll 7.62m x 1.22m £56.00+VAT
Others and bespoke Contact Transformation Tubes for other sizes - these can easily be cut to order.
All sizes are approximate.
Neutral Density
Number of rolls
*Delivery is £10.00 for 1-4 rolls. For larger orders please call us on 01737 373483 or send us an e-mail.

Postage & Packaging

Postage and packaging prices quoted are for UK mainland only, postage to other destinations please contact us for a price.

Orders up to £35.00 £4.80 + VAT
Orders up to £70.00 £6.50 + VAT
Orders up to £100.00 £7.00 + VAT
Orders up to £150.00 £8.00 + VAT
Orders up to £300.00 £10.00 + VAT
Filter rolls £10.00 for 1-4 rolls. For larger orders please
contact us.
For orders above £300.00 please contact us for details.

Delivery

Stock items dispatched within 4 working days. Special orders by agreement. Urgent orders please contact us for overnight courier prices.

Payment Methods

All web site orders require immediate payment via PayPal (no need for a PayPal account, most major credit/debit cards accepted).

Trade Enquiries

Please contact us for information.

Note: With a policy of continuous development our range of filters is under constant review, and we reserve the right to discontinue or replace any product without notice.

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