Swingaway red filter assembly for DeVere vertical enlargers. Easily installed on DeVere 203, 504, 507, and 5108 enlargers. The filter can be moved up or down on the mounting post as required, to keep the filter close to the front of the lens. A similar amber swingaway filter, cat. # 1963, is also available. For general information on DeVere enlargers and accessories, please refer to our DeVere Enlarger Guide.