The view angle of the lens is from 160-degree to 272-degree, the relatibe aperture D/F is 1/2 to 1/2.6, and the dimension of the target surface from 0.7 to 1.8 inches. It has the teatures of high brightness, high resolution, and clear image. It can be used for 1-20 meters in diameter hemispheric screen and super-hemisperical screen. If there are special requirements of the customers, we can design new lens for the needs of the customers.
The film (projection) fish-eye lens series have obtained 7 invention patents and 2 pratical new pattern patents. Only one lens can make the dome-screen movie come true.we provide good sevices. As our product is as good as other similar products, we can offer a better price to make it the best quality with a reasonable price. It can be used in the fields like: dome-screen cinema, astonomy teaching, digital earth, geofraphy query and teaching, amusement sites (pubilic house,ballroom), exhibition drumbeating, inaugurate and so on.