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Glued Lens H-K9L/h-Zf2 Achromatic Optical Glass Lenses16Mm Diameter 34.47Mm Focal Length Cemented Lens Coated 400-700Nm

Gifts Handmade Waist-level Viewfinder Portable DIY 50 Optical Lens 3D Printing Viewfinder Viewfinder Lens

New Gifts Handmade Waist-level Viewfinder 3D Printing Portable Fresnel Lens DIY Viewfinder Viewfinder Lens

30X 40mm Magnifying Glass K9 Optical Lens Monocle Magnifier Magnifier Eye Lens Watch Repair for Coin Stamps Jewelry Lupe Loupe

Gifts Handmade Waist-level Viewfinder Portable 3D Printing 50 Optical Lens DIY Fresnel Lens

Focus Lens USA CVD ZnSe DIA 12/15/18/19.05/20mm for CO2 Laser Engraving Cutting Machine

Double Convex Lens Projector Focusing Lens K9 Optical Lens Focusing Double Convex Lens. Factory Direct Sales

1Set 3In1 Mobile Phone Fish Eye+Wide Angle+Macro Camera Lens For Universal Cell Phone'

10 15 30 45 Degree IR LED LENS Reflector Collimator 14.5mm with Black White Holder For 1W 3W 5W High Power Star COB Lamp Light

Ultra-light and fashionable large-framed cat-eye anti-blue light glasses are simple and versatile sunglasses for shooting