Hoya Gradual Blue 49mm
Acrylic filters similar to half-colour, except that colour density gradually decreases near the centre of the filter allowing emphasis of foregrounds or backgrounds.
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Saturday 22 March, 2008 9:50 am | binoculars & scopes - filters | bobbycameracamcorderdigtalfella
Acrylic filters similar to half-colour, except that colour density gradually decreases near the centre of the filter allowing emphasis of foregrounds or backgrounds.
Comments are closed.