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LesJThompson@aol.com
DOUBLE CONVEX LENS
50mm Diaemeter 50mm Focal Length
This lens is one of my most powerful lens great for low vision aid.
This double convex lens is made of high quality glass with outstanding optical qualities. Size: 50mm diameter, Focal Length: 50mm. Lens comes in a labeled coated envelope
home schooling
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Use as super powerful magnifying glass, optical experiments, Laser work, great for use as a fire starter in survival kit. I have several different sizes please e-mail me with your question.
Great for use in home schooling
Winner of this auction will pay only $4.99 shipping & handling anywhere within the 48 states.
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The picture used in this listing is not the actual lens up for auction, I’m sorry but I haven’t had time to take new pictures, however they all look the same, just some lens are thicker and some are thinner. | 
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