Diameter 250MM Round PMMA Fresnel Optical Concentric Fine Threaded Lens Focal Length LED Lighting Plastic Lenses

Diameter 200MM Round PMMA Fresnel Optical Concentric Fine Threaded Lens Focal Length LED Lighting Plastic Lenses

Diameter 100MM Round PMMA Fresnel Optical Concentric Fine Threaded Lens Focal Length LED Lighting Plastic Lenses

Diameter 164MM Focal Length 260MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 270MM Focal Length 100MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 330MM Focal Length 220MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 52MM Focal Length 35MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 225MM Focal Length 370MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 280MM Focal Length 160MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 150MM Round PMMA Fresnel Optical Concentric Fine Threaded Lens Focal Length LED Lighting Transparent Lenses

Diameter 155MM Round PMMA Fresnel Optical Concentric Fine Threaded Plastic Magnified Lens LED Lighting Lenses

Diameter 43MM Focal Length 40MM Round High Transmittance PMMA Fresnel Optical Concentric Fine Threaded Lens Plastic Lenses

Diameter 200MM Focal Length 180mm Round PMMA Fresnel Optical Concentric Circles Threaded Lens Focal Length Plastic Lenses

Diameter 124MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 147MM Focal Length 220MM Round PMMA Fresnel Optical Threaded Solar Concentrator Magnifying Lens LED Lighting Lenses

Diameter 360MM Round PMMA Fresnel Optical Lens Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Diameter 220MM Round PMMA Fresnel Optical Concentric Fine Threaded Magnified Lens LED Lighting Lenses

Round Diameter 270MM Focal Length 100MM Fresnel Lens Concentric Fine Threaded Magnifier LED Lighting Lenses

Round Diameter 260MM PMMA Fresnel Lens Focal Length 90/400mm Threaded Magnifier LED Concentric

150x100mm Focal Length 110mm PMMA Rectangle Concentric Threaded Optical Fresnel Lens for LED Testing Instruments Lenses

112x73mm Focal Length 100mm PMMA Rectangle Concentric Threaded Optical Fresnel Lens for Book Page Magnifying LED Lenses

180x160mm Focal Length 210mm Rectangle Fresnel Lens PMMA Concentric Threaded Optical Lenses for Scientific Experiment

150x105mm Focal Length 160mm PMMA Concentric Threaded Rectangle Fresnel Lens for DIY Optical Lenses

164mm Focal 260mm Round Fresnel Lens PMMA Condenser Threaded Lenses DIY Magnifier LED Light Projector Lamp Concentric Lens

137x82.5mm Fresnel Lens Focal Length 190mm PMMA Rectangle Concentric Threaded Optical Magnifying Projector Lenses

160x110mm Focal Length 110mm PMMA Rectangle Concentric Threaded Optical Fresnel Lens Projector Projection Lenses

147mm Focal 220mm Round Fresnel Lens PMMA Condenser Threaded Lenses DIY Magnifier LED Light Projection Lamp Concentric Lens

100x80mm Focal Length 130mm PMMA Rectangle Concentric Threaded Fresnel Lens Projector Solar Energy Condenser Focus Lenses

110x80mm Focal Length 130mm PMMA Rectangle Concentric Threaded Fresnel Lens Projector Solar Energy Condenser Focus Lenses

Focal Length 220mm PMMA Rectangle Concentric Threaded Fresnel Lens Solar Energy Condenser Focus Lenses

250x270mm Focal Length 250mm PMMA Concentric Threaded Rectangle Fresnel Lens for Making Fire Outdoor Tools

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