Fisheye lens is a wide-angle lens that takes in an extremely wide, hemispherical image.the focal lengths of fisheye lenses depend on the film format.fisheye lenses achieve extremely wide angles of view by forgoing a rectilinear image, opting instead for a special mapping (for...
We are offering projector fisheye lens. Projection lens for medical equipment, pocket projectorwe manufacture and design kinds of projector lens as requirement, not only include short focal length fisheye lenswide angle lens for sanyosony projector,...
Dome-screen film (projection) fish-eye lens 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...
Telephoto lens has a narrower angle of view, it thus gives apparent magnification to objects, it also seems to compress distant things, and there is less depth of field. The most obvious is to allow photographs of distant organisms to be made....
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