All 3 products from Shandong Yu Ying Optical Instrument Co., Ltd..

This linear Fresnel lens focuses light into a narrow strip. Its smooth surface and concentric grooves efficiently refract light to a common focal point.

This precision-engineered compound eye lens is designed for advanced optical applications. The lens features a circular shape with a central concavity, optimized for light gathering and image focusing.

This Fresnel lens is designed for truck windows to provide a wide-angle view, enhancing visibility and reducing blind spots. Constructed from thin, transparent plastic, the lens utilizes concentric grooves to focus light and magnify the field of vision.