30mm Optical Glass Focal Lengt 50mm 100mm Optics Double Convex Lens Optics Biconvex Experiment Glasses Google Cardboard Lens

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

1

1

5.0

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

0

0

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

0

0

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

0

1

-11%

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

1

1

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

0

0

-5%

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

0

0

-1%

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

0

0

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

0

0

K9 optical glass focal length 22.7mm double convex lens high precision lenticular magnifying glass biconvex lens 25.4mm dia

0

0

4pcs d30mm focal length double convex optics glass lens focus 65mm for physical optics experiment double convex glass magnifier

0

0

-1%

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

0

0

-0.2%

2pcs 42mm diameter focal length 70mm double convex optics glass lens k9 optical glass

0

0

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

0

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

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

0

0

-4%

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

4

12

4.8

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

0

1

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

0

0

-1%

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

0

0

30mm 40mm 50mm glass double convex double concave lens focal length 50mm 75mm 100mm 150 mm 300mm optics diy projector

4

7

5.0

-2%

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

0

0

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

1

0

30mm optical glass fgmc doublet double convex lens diy astronomic telescope objective lens focal length 50 77 100 200mm 1pc

1

1

-2%

30mm 40mm 50mm glass lens double convex double concave focal length 50mm 75mm 100mm 150 mm 300mm optics diy projector

0

1

2pcs 50mm large focal length double convex optics glass lens focus 300mm for physical optics experiment

0

0

-5%

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

0

0

-3%

Optical double convex lens diameter 30mm focal length 100mm k9 quality customization

1

1

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

1

1

5.0

-2%

Incomplete data

30mm 40mm 50mm optical glass double convex glass lens focal length 50mm 75mm 100mm 150 mm 300mm optics diy projector 1pc

1

1

-2%

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

0

0

-2%

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

0

0

-0.3%

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

0

0

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

0

0

2pcs 100mm optical glass focal length 300mm large optics double convex glass lens focus

0

0

30mm optical glass focal length 50 77 100 200mm fgmc doublet double convex lens diy astronomic telescope objective lens 1pc

0

2

-7%

1pcs 6mm mini optical glass focal length 8.89 19.2mm achromatic doublet double convex lens biconvex imaging lens achromatic lens

0

0

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

0

0

-1%

2pcs 7mm 8mm 10mm optical pmma plastic double convex lens focal length led concentrator lenses light focus biconvex lentes

1

7

5.0

-2%

1pc 10mm mini k9 optical glass precison optics component plano convex focal length 50mm ar 400-700nm coating flat convex lentes

0

0

41mm optical glass focal length 156mm doublet optics glass double convex achromatic lens diy astronomic telescope objective

0

0

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

1

1

2pcs 50mm optical glass led focal length internal concave convex glass lens height 20mm

0

0

-5%

Incomplete data

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

0

0