Address:Room 1521, Gelin Wangyuan, Yannan Road, Futian District, Shenzhen City, Guangdong Province, China Zip:518048
Main Features:
1)Filters are constructed of optical precision ground and polished glass.3 infrared rays are available -760nm, 850nm, 950nm. Used for photography with infrared films. Infrared film is also sensitive to ultraviolet rays and the shorter wavelengths of the visible spectrum so it is necessary to filter out all but the infrared rays. 2)Infrared:760nm,850nm,950nm 3)8 size clips(37mm-77mm) fit most camera lens diameter. 4)Black/Silver color 5)packing:100pcs/ctn