Luminous Landscape Forum
Equipment & Techniques => Beginner's Questions => Topic started by: SteveColemanAUS on July 31, 2012, 03:08:14 am
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Does anyone know how long the effective light stop rating for a ND lee Filter will last? I assume they must degrade over time?
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If you protect them when not in use they answer is a very, very long time. If you leave them exposed on your dashboard in full sun probably only a few months.