Whereas the 81 Series of filters creates a feeling of warmth, the 82 Series creates a feeling of coolness.
81 SERIES CONVERSION FACTORS
81A decreases color temperature from 3400 - 3200 degrees Kelvin
81B decreases color temperature from 3500 - 3200 degrees Kelvin
81C decreases color temperature from 3600 - 3200 degrees Kelvin
Shipping
UK Shipping:
Our default method of sending mail to all areas of the UK is by Royal Mail 48 service. We also offer Royal Mail 24, Special delivery & tracked services. Bulkier Items are usually sent by courier
International Shipping:
Our default method of sending International Mail. Is by International Standard Airmail, using the Royal Mail. This is NOT tracked. Please be aware eBay?s delivery estimates are only estimates it can take longer. For a faster service please consider our tracked service
We do offer a tracked service through the Royal Mail, which is a little more expensive, but usually with quicker delivery times