Diameter 155mm Fresnel Lens Condenser Ignition Plane Acrylic Concentric Circle Threaded Philip Lens LED Lens

Diameter 155mm Fresnel Lens Condenser Ignition Plane Acrylic Concentric Circle Threaded Philip Lens LED Lens

Diameter 155mm Fresnel Lens Condenser Ignition Plane Acrylic Concentric Circle Threaded Philip Lens LED Lens

Outdoor Ignition Field Fire Condenser Fresnel Threaded Lens Diameter 180 Mm LED Condenser Magnifying Glass

Outdoor Ignition Field Fire Condenser Fresnel Threaded Lens Diameter 180 Mm LED Condenser Magnifying Glass

Round Fresnel Lens Diameter 42mm LED Optical Threaded Lens Condenser Lens Concentric Lens

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130mm Round Fresnel Condenser Lens PMMA Threaded Lenses DIY Glasses Magnifier LED Light Projection Lamp Concentric Circle Lens

130mm Fresnel Lens PMMA Threaded Condenser Lenses DIY Glasses Magnifier LED Light Projection Lamp Concentric Circle Lens

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

320x250mm Fresnel Lens Focal Length 550mm PMMA Rectangle Concentric Threaded Magnifier for LED Lighting Solar Energy Condenser

140mm Round Plastic Fresnel Condensing Lens Threaded Condenser Plane Magnifier Solar Concentrator Optical For LED Spotlight

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

Circular Diameter 250Mm Fresnel Lens Concentric Condenser Big Face Light Concentration Ignition Scientific Experiment

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5PC 112mm Optical Glass Fresnel Condenser Lens Threaded Lenses DIY Stage Traffic LED Light Photography Soft Lamp Concentric Lens

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

170x130mm PMMA Rectangle Concentric Threaded Optical Fresnel Lens Transparent Condenser Lens for Zoom

333X333MM Focal Length 350MM Big Size Square Fresnel Lens Optical Concentric Threaded Solar Condenser Lens for Making Fire

240x360mm Rectangle Concentric PMMA Fresnel Lens Focal Length 500mm Threaded for DIY Solar Energy Condenser

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Focal Length 140mm PMMA Rectangle Concentric Threaded Fresnel Lens for DIY Oblong Solar Energy Condenser

200x170mm PMMA Rectangle Concentric Threaded Optical Fresnel Lens for DIY Projector Condenser Lenses

240x360mm Rectangle Concentric PMMA Fresnel Lens Focal Length 500mm Threaded for DIY Solar Energy Condenser

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