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The surface profiles of aspheric lenses are not a portion of a sphere or cylinder. Their curvature radius varies with the central axis.
Oplens manufactures ultraviolet (UV) lens covering the wavelength of 350~410nm.
Oplens manufactures infrared (IR) lens within the wavelength of 4~12μm. Our IR products can be applied to Thermal imaging, night vision, surveillance, life sciences and other fields.
Visible lens functions within the wavelength of 400~700nm. The diameter of visible lenses produced by most optical lens manufactures are from 10 to 100mm.
Right angle prisms are used to deflect a beam of light through 90 or 180 degrees.
A dove prism is a kind of image rotator. The image is inverted 180° after the light passes through the prism.
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