ITEM NAME:Zomei 37mm Infrared 680nm+720NM X-Ray IR Filter Lens for Nikon DSLR Cameras Description: Germany's top Schott optical glass. Delai Po ink silk screen, with no fade. High quality aluminum frame design. Good light transmittance, elegant packaging. Comply with EU environmental standards for hazardous substances - ROHS. Specification: Brand:Zomei Model: IR Frame: ultra-thin Frame thickness: 1.3mm Frame height: 2.91mm Lens material: crystal melt Frame material: aviation aluminum Lens compression spring: pressure seam type Caliber: 37mm Band:680/720NM Package Includes: 1x 680NM Filter 1x 720NM Filter.1x 680NM Filter. 1x 720NM Filter. Caliber: 37mm. Lens compression spring: pressure seam type.
