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Review and Prospect of Optical Lens Industry
Optical lenses are generally called camera lenses or photographic lenses, referred to as lenses. Its function is optical imaging. Optical lens is an indispensab
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Why use achromatic lenses？
An achromatic lens is a lens composed of two optical components of positive low refractive index (Crown glass) and negative high refractive index (Flint glass).
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Professional Optical Lens Manufacturer.
