ITEM NAME:Zomei 37mm Infrared Filter 850NM Infra-Red X-RAY IR Filters for 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: Zhuo Mei 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:850nm Package Includes: 1x Filter.Caliber: 37mm. Lens compression spring: pressure seam type.
