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2023 Free Sample/Inquiry for Drawings Biconcave Lens High Precision Optical Components: lens, is usually made of flint glass and used for beam divergence. It’s focal length is negative but the parallel incident ray diverges outward. The two sides of the biconcave lens curvature radius ...

2023 Free Sample/Inquiry for Drawings Biconvex Lens Custom Optical Lenses Spherical Lenses: A biconvex lens means that both surfaces of the lens are convex. Its focal length is positive and mainly for the function of focusing. It is commonly used in imaging relay system and object imaging ...

2023 Free Sample/Inquiry for Drawings Plano-Convex Lens Spherical Lens OEM Optical Components: Oplens Plano-convex lens is an optical lens in which one side of the lens is flat and the other side is convex. The focal length of plano-convex is positive, mainly for the role of focusing. The ...

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