Feature●Slim Frame is Ideal for Wide Angle Lenses.●Infrared 720nm. Allows Some Visible Light for False Color, & High Contrast for Black & White. Equivalent to Hoya R72 & Wratten 89b.●Optical Glass Screw-in Filter●Metal, Double Threaded Frame to Allow Additional Filters or Hoods.●Superfine Matte Black Aluminum Frame.Description
Slim: 3.6mm deep (not inc rear threads). Ideal for Wide Angle. Black-rimmed glass. Superfine matte black frame. Includes front threads for filters or Hood.