2pcs 40mm Small Optical PMMA Plastic Solar Fresnel Condensing Lens Focal Length Projector Plane Magnifier,Solar Concentrator Lens
Specification
Round PMMA Plastic Fresnel Condensing Lens
Diameter: 40mm
Focal Length: 28 35 40 43 50 55 60 70mm
Thickness: 2mm
Material: Optical PMMA Plastic
Thread Distance: 0.3mm
This Fresnel Lens can be used on Optical Projector ,Plane Magnifier,Solar Energy Concentrator.
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2. Items will be shipped within 1-10 business days on payment received.
3. Delivery time depends on destination and other factors, it may takes up to 20 business days.
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