3mm Dia 3.77mm FL Molded Glass Aspheric Lens

Realpoo Optics offer high quality molded glass aspheric lens. And we can offer good price and fast shipping. Product Name: Aspheric Lens Diameter: 3mm Focal Length: 3.77mm Center Thickness: 1.5mm Numerical Aperture NA: 0.33 Clear Aperture CA: 2.5 Substrate: D-ZK3 Bevel: Protective bevel as needed Coating: AR coating 400-700nm An aspheric lens or asphere is a lens whose surface profiles are not portions of a sphere or cylinder. In photography, a lens assembly that includes an aspheric element is often called an aspherical lens. The asphere's more complex surface profile can reduce or eliminate spherical aberration and also reduce other optical aberrations such as astigmatism, compared to a simple lens. A single aspheric lens can often replace a much more complex multi-lens system. The resulting device is smaller and lighter, and sometimes cheaper than the multi-lens design. Asph…

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