127mm Large Magnifier Replacement Lens Double Convex Lenses Spherical Biconvex Magnifying Glass Lentes Focal Length 80mm 3x

-2%

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K9 6x 80mm double convex glass lens focal optics biconvex desktop magnifying glass lens physics learning

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30.2mm optical glass biconvex lenses focal length 130mm double convex lens diy astronomic telescope objective finderscope lentes

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0

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1

1

5.0

-4%

Desktop magnifier replace lens 127mm 8x magnifying glass lens k9 double convex white optical glass lens biconvex lens

2

1

-10%

50pcs 7.66mm mini defective optical glass biconvex lentes diy decorative prism double convex magnifier lens photography lenses

0

1

135mm dia k9 optical glass focal length 245mm large double convex white optics glass lens magnifying glass lenses

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0

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1

1

5.0

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1

1

5.0

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0

0

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0

1

-2%

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0

1

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0

-0.9%

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1

1

5.0

-0.9%

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0

-0.6%

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1

1

-1%

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0

-4%

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1

1

-5%

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0

0

-3%

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0

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0

1

-14%

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0

1

-4%

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0

-2%

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0

-0.8%

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-1%

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0

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0

-2%

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0

-3%

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0

1

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0

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2

1

-3%

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1

1

5.0

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1

1

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1

1

-10%

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1

0

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0

1

-4%

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0

0

-64%

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