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2pcs 100x100mm Optical PMMA Plastic Fresnel Lens Solar condenser LED Lens Focal Length 40mm

👍: 0.0%

2pcs 100x100mm Optical PMMA Plastic Fresnel Lens Solar condenser LED Lens Focal Length 40mm

$5.75

8.98

20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM

👍: 95.3%

20mm 28mm 30mm 42mm 44mm 45mm 50mm 58mm K9 Optical Glass Double Convex Biconvex Lens Magnifier Focal Length 40 50 150 200 MM

$1.81

1.91

1

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