10-42mm PMMA Flat Convex Acrylic concentrate Lens for Zoom Flashlight Bike Head Lamp Light Spotlight Replacement(1PCx29mm)

Precision PMMA Flat Convex devise: This acrylic concentrate lens features a Flat convex shape that effectively concentrates and directs light beam, ideal for zoom flashlights, bike head lamps, and spotlights to achieve a tighter, brighter output. Multiple Size Options: Available in diameters of 10mm, 15mm, 18mm, 20mm, 23mm, 25mm, 28mm, 29mm, 30mm, 32mm, 33mm, 35mm, and 42mm. Please refer to the product images for exact dimensions. Manual measurement tolerance within 0.3mm. Durable PMMA Material: Made from acrylic (PMMA) with excellent light transmission and impact resistance, ensuring long-lasting performance in outdoor and high-heat flashlight applications. Easy Replacement & DIY Upgrade: devised as a direct replacement lens for compatible zoom flashlights, bike lights, and lanterns. Perfect for DIY flashlight modifications or repairing damaged lenses. Package Includes: 1 piece of PMMA Flat convex concentrate lens. Please confirm your required diameter before purchasing.