Multi-Coated/Double Coated

Discussion in 'Lens Lust' started by Roosje, Dec 9, 2005.

  1. Roosje

    Roosje

    828
    May 25, 2005
    The Netherlands
    What is the differencen between a multi-coated and a double coated close-up filter? I would like to buy Hoya close-up filter set http://www.2filter.com/hoya/hoyacloseup07.html but first would like to know what the difference is.

    Roosje