ITEM NAME:Zomei 37 mm Infrared Filter IR 850nm X-RAY Filters for Universal DSLR Camera 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 Included: 1x Filter.Model: IR. Aquarium Fish Tank Decoration. Cell Phones & Accessoris. Vehicle parts & Accessoris. People always bought together with. Garden Decor. - Delai Po ink silk screen, with no fade. - Germany's top Schott optical glass.