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K9 Flat Convex Lens Diameter 20mm Uncoated Focal Length 25mm/30/35/40/50/60/70/80/100mm

K9 Flat Convex Lens Diameter 20mm Uncoated Focal Length 25mm/30/35/40/50/60/70/80/100mm

K9 Flat Convex Lens Diameter 20mm Uncoated Focal Length 25mm/30/35/40/50/60/70/80/100mm

K9 Flat Convex Lens Diameter 20mm Uncoated Focal Length 25mm/30/35/40/50/60/70/80/100mm

K9 Flat Convex Lens Diameter 20mm Uncoated Focal Length 25mm/30/35/40/50/60/70/80/100mm

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Diameter 25mm Focal Length 25mm Plano Convex Aspheric Glass Lens DIY Projector

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CO2 Laser Head Set Mirror Diameter 30mm and Lens Diameter 25mm Focal Length 63.5&101.6mm for High Power Co2 laser Head

HUNST CO2 Laser Head Barrel Outer Diameter 25mm Diameter 20mm Focal Length 50.8/63.5/101.6mm For Engraving And Cutting Machine

CO2 Laser Head Set Mirror Diameter 30mm and Lens 25mm Focal Length 63.5&101.6mm for High Power

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Aspheric lens with 4.7mm diameter and 6.2mm focal length Material D-ZK3 optical glass aspheric lenses

Aspheric Lens With 4.7mm Diameter And 6.2mm Focal Length Material D-zk3 Optical Glass Aspheric Lenses

Aspheric lens with 4.7mm diameter and 6.2mm focal length Material D-ZK3 optical glass aspheric lenses

Aspheric lens with 4.7mm diameter and 6.2mm focal length Material D-ZK3 optical glass aspheric lenses

Aspheric lens with 4.7mm diameter and 6.2mm focal length Material D-ZK3 optical glass aspheric lenses

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