Round Fresnel Lens 50mm PMMA Optical Condenser for LED Light Projector DIY VR(D40mm-FL50mm)

Precision-molded PMMA acrylic Fresnel lens with 0.3mm thread pitch and 92% light transmittance, delivering clear, concentrated beams for optical applications. Versatile condenser lens compatible with LED lights, stage lights, flashlights, fishing lights, and DIY projectors; adjusts beam angle and output concentrate effectively. Ideal for VR glasses, magnifying observation of fine details, optical experiments, research projects, and product prototyping requiring reliable light control. Thin 2mm profile with wide operating temperature range (-40°C to +80°C), ensuring stable performance in diverse environments and compact device builds. Available in multiple diameters (20mm, 40mm, 42mm, 50mm, 60mm, 70mm) with specified focal lengths; choose the D/FL combination that fits your setup.