50mm Round Fresnel Lens PMMA Focal Length 28-100mm Solar Condenser(60mm)

PREMIUM PMMA MATERIAL: Made of acrylic (PMMA) with 92% light transmittance, ensuring clear and efficient optical performance for all your projects VERSATILE FOCAL LENGTH: Available in focal lengths from 28mm to 100mm, this 50mm diameter round Fresnel lens adapts to various optical applications and lighting setups COMPACT AND LIGHTWEIGHT: Measuring 50mm in diameter and only 2mm thick with a 0.3mm thread pitch, this flat Fresnel lens is easy to integrate into compact devices and DIY builds WIDE APPLICATION RANGE: Ideal for LED lights, stage lights, flashlights, fishing lights, DIY projectors, VR glasses, magnifying observation, and optical experiments or product development STABLE TEMPERATURE RESISTANCE: Operates reliably in temperatures from -40°C to +80°C, making it suitable for both indoor and outdoor optical applications