135mm Dia K9 Optical Glass Focal Length 245mm Large Double Convex White Optics Glass Lens Magnifying Glass Lenses

2pcs 42mm diameter k9 optical glass doublet optics glass focal length double convex lens for diy astronomic telescope objective

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0

K9 optical glass focal length 40mm bi-convex focusing lens dia 37mm precise double convex imaging lenticular lenses

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0

-64%

30mm optical glass focal lengt 50mm 100mm optics double convex lens optics biconvex experiment glasses google cardboard lens

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0

2pcs 42 diameter k9 optical glass focal length 65mm double convex lens 3d glasses diy box

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0

104mm optical glass focal length 800mm doublet optics convex lens diy astronomical telescope double cement mirror

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0

62mm optical glass large focal length double convex lens focus 150mm optics physical optics experiment magnifying glass lens 2pc

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0

-2%

59.4mm double convex lens optical magnifying glass lentes biconvex aspheric handheld reading magnifier lenses focal length 60mm

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0

-5%

80mm optical glass focal length 330mm fgmc doublet optics doublet double convex lens diy astronomic telescope objective lens 1pc

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0

-11%

1pc 80mm optical glass focal length 330mm fgmc doublet optics double convex lens for diy astronomic telescope objective lens

1

1

-0.9%

35mm k9 optical glass doublet double convex lens focal length 110mm diy astronomic telescope objective aspheric biconvex lentes

1

1

5.0

Double convex lens diameter 15mm focal length 27.522mm optical lens glass lens optical glass h-baf5

1

0

-3%

5pcs dia 18mm focal length 15mm pmma acrylic double convex lens bi-convex magnifying glass lenses optical focusing led lens

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1

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

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0

-2%

22mm dia focal length 25.32mm double convex lens zk3 glass biconvex lenticular lenses optical element 480-810nm ar coating film

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0

-1%

10pcs 8mm dia optical pmma plastic focal length 12mm optics led double convex lens for led light chandelier lens projector lens

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0

1pc 62mm diameter k9 optical glass focal length 130mm doublet optics double convex lens for astronomic telescope objective

1

1

60mm dia optical glass focal length 500mm doublet optics convex lens for diy astronomic telescope objective guidscope

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0

-4%

Double concave glass lens 100mm diameter optical glass large optics focal length -300mm biconcave lens

4

12

4.8

-5%

18mm k9 optical glass focal length 13mm idouble convex condensing lens optics element biconvex magnifying glass lens 2pcs

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0

-5%

Dia 15mm optical convex lens focal length 32mm doublet achromatic lens glass lens physical optics experiment lens 2pcs

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0

51mm optical glass doublet optics glass focal length 183mm double convex lens for astronomic telescope objective diy telescope

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1

-1%

2pcs 100mm diameter large optical glass focal length 290mm double convex lens magnifier with plastic frame

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0

Double convex lens diameter 12mm focal length 12mm h-k9l glass lens optical glass optical lens

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0

-1%

50.8 optical glass focal length 200mm doublet double convex lens diy astronomic telescope objective lens biconvex 1pc

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0

-2%

100mm large k9 optical glass focal length 510mm plano convex aspherical lens imaging loupe magnifying lenses focusing lentes

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0

Hot selling optical glass convex lens diameter 6mm focal length 7.65mm sample k9 mini magnifier

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0

-4%

80mm large k9 optical glass aspherical focal length 202mm led plano convex aspheric magnifying glass lenses uncoated

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0

1pc 100mm diameter optical glass focal length 150mm 30mm double convex glass lens for diy projector

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1

127mm large magnifier replacement lens double convex lenses spherical biconvex magnifying glass lentes focal length 80mm 3x

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0

106mm optical glass focal length 600mm dual separation double convex concave lens diy refractor telescope objective guidscope

1

1

5.0

4pcs 50mm diameter biconvex lens focal length double convex optics glass lens focus 90mm diy camera lens

0

1

Cold working process of optical glass double convex lens k9 diameter 20mm focal length 18.8mm edge thickness 1mm

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0

-11%

Incomplete data

Diameter 62mm focal length 150mm optical glass magnifying glass double convex lens

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0

-0.6%

2pcs 50mm diameter double convex lens focal length 300mm for physical optics experiment optical glass biconvex lens

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0

-0.4%

Optical double convex lens diameter 42mm focal length 70mm k9 quality customization

1

4

5.0

-1%

20mm dia k9 optical glass -1935mm super long focal length plano concave lens minifier lenses

0

0

-0.3%

One set 60mm optical glass focal length 50cm - 70cm double dissociation convex lens diy astronomic telescope objective guidscope

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0

-2%

Double convex lens diameter 10mm focal length 16mm h-k9l glass lens optical glass optical lens

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0

1pc 40mm k9 zf2 optical glass achromatic doublet double convex lens biconvex diy telescope objective lens focal length 250 232mm

1

1

5.0

-0.6%

Diameter 18mm focal length 13mm double convex lens k9 material optical experiment processing custom

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