23mm Optical Glass Objective Lens Doublet Double Convex Achromatic Lenses DIY Astronomic Telescope Lentes Focal Length 102 104mm

25.4mm optical glass achromatic doublet double convex lens focal length 50 200 diy astronomic telescope objective cemented lens

0

1

-3%

Optical doublet double convex achromatic lens diy refractor astronomy telescope finderscope aspherical lenses objective lente

1

1

5.0

-2%

26mm optical glass doublet double convex achromatic lens diy refractor telescope finderscope aspherical lenses objective lentes

1

1

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

0

2

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

1

1

35mm diy astronomical telescope objective lens doublet double convex focal length 135mm viewfinder accessories lentes binoculars

0

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

2pcs 41.9mm optical glass focal length 126mm doublet achromatic double convex lens for diy astronomic telescope objective lens

0

0

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

0

0

-0.9%

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

1

1

5.0

-8%

D60f700 aspherical doublet double convex achromatic lens diy refractor astronomical telescope objective lenses aspheric lentes

0

1

Achromatic doublet lens focal length 54mm diameter 26.5mm diy telescope objective lens precision optical glass element

0

0

-5%

52mm hd doublet double convex ed lens high precise objective lenses green film diy refractor astronomical telescope accessories

2

3

2.5

2pcs 30mm diameter optical glass focal length 120mm doublet optics glass double convex lens for diy telescope objective

0

0

52mm optical doublet double convex achromatic lens high precise cemented lentes hd diy refract astronomical telescopes lenses

0

0

Incomplete data

Diy astronomic telescope objective lens doublet optics double convex

0

1

-4%

Incomplete data

1pc 37mm optical glass focal length 147mm achromatic fmc lens for diy astronomic telescope objective lens

0

0

75mm optical glass focal length 150mm fgmc doublet ouble convex lens for diy astronomic telescope objective lens

0

0

-7%

Incomplete data

1pc 37mm optical glass focal length 147mm achromatic fmc lens for diy astronomic telescope objective lens

1

1

5.0

-2%

Incomplete data

1pc 37mm optical glass focal length 147mm achromatic fmc lens for diy astronomic telescope objective lens

0

1

-7%

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

0

0

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

0

0

-1%

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

0

0

-5%

Optical glass concave convex lentes diy refractive astronomical telescope double separation objective 52mm focal length 600mm

0

0

-5%

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

0

0

-2%

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

0

0

-4%

Incomplete data

41mm diameter focal length 156mm doublet optics double convex achromatic optical lens for astronomic telescope objective

1

0

10pc 7.66mm factory defective double convex magnifying lens optical glass biconvex lenses diy decorative doublet aspheric lentes

0

0

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

0

1

-4%

62mm achromatic doublet double convex lens diy astronomic telescope objective lenses focal length 360 800mm lentes green film

1

1

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

1

1

-11%

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

1

1

41.9mm optical glass focal length 126mm doublet achromatic double convex lens diy astronomic telescope objective lens 2pcs

0

0

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

0

0

-2%

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

0

0

Optical glass achromatic doublet objective lens dia 73mm focal length 280mm 316mm diy astronomical telescope accessories

0

0

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

0

0

Optical glass objective lens concave & convex lens for diy achromatic telescope

0

3

-2%

106mm large dia focal length 600 900mm double seperation coating film lenses diy doublet telescope objective concave convex lens

1

1

-2%

Double convex lenses magnifier physical optics lens eyepiece telescope diy projector optical experiment d36mm f120mm

0

0

62mm optical glass focal length 130mm doublet achromatic plano convex lens diy astronomic telescope objective lens 2pcs

1

0

Diameter 61mm focal length 228mm double cemented lens broadband green film diy binoculars astronomical telescope star finder

0

1

Dia 83mm focal length 400 500 800 900 double seperation doublet lentes diy achromatictelescope objective concave convex lens

0

0

Incomplete data

Astronomical telescope astronomic optical objective glass lens multilayer broadband film diy

0

0