Rotatrim Professional Monorail Rotary Trimmer - 13" Matthews 539281 A 32mm objective lens and

Rotatrim Professional Monorail Rotary Trimmer 13" Matthews 539281 A 32mm objective lens and A 32mm objective lens and XR fully multi coated extra low dispersion glass lenses makes sure plenty of light gets through for a good picture even in periods of low light If desired they can be left on at all times for protection Skylight filters provide additional benefits of correction for Ultraviolet(UV) light which can register on film and videotape as a bluish cast and can obscure distant details Also used to reduce the bluish cast common with some electronic flash units Reduces the excessive bluishness that frequently occurs in outdoor color photography