About product and suppliers:
            1,688 ir optical filters products are offered for sale by suppliers on Alibaba.com, of which optical filters accounts for 34%, lenses accounts for 1%, and other industrial filtration equipment accounts for 1%. 

A wide variety of ir optical filters options are available to you, such as optical. You can also choose from unavailable, 1 year ir optical filters, as well as from ce, rohs ir optical filters, and whether ir optical filters is aspheric, spherical, or plano. 

There are 891 suppliers who sells ir optical filters on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, India, and Hong Kong S.A.R., from which the percentage of ir optical filters supply is 99%, 1%, and 1% respectively.