PMMA Convex Lens Diameter(1pcx35mm)

Precision-molded PMMA convex lens with 95% light transmittance and 1.474 refractive index, offering efficient beam focusing for zoomable LED flashlights and bicycle headlights. Available in 11 diameter options (0.394/0.591/0.709/0.787/0.906/0.984/1.102/1.142/1.181/1.260/1.378/38mm) to match various housing designs; The borne structure from/simple step Finds mounting and alignment. The wide working temperature range from -58°F to 842°F ensures stable optical performance in outdoor or high temperature environments. Each lens is individually measured with a tolerance of 0.015 inches, which ensures a consistent fit and reliable optical alignment for DIY projects or replacement. Suitable for use with standard LED light sources; Compatible with common flashlight bodies and bicycle lamp holders (adhesive and frame not included)