Lens Diameter 70mm Focal Length 150mm Optical Experiment Teaching Popular Science Prism Processing Customization

-1%

Double convex lens diameter 18mm, focal 13mm plano optical glass manufacturer custom quartz glass focusing lens experimental

0

0

Lens manufacturers supply 30mm plano-convex optical glass processing custom focal length 26mm

0

1

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

0

0

Diameter 31mm focal length 54.92mm plano-convex lens magnifying optical glass lens prism processing plant

0

0

-1%

Meniscus lens optical glass h-zf7la material diameter 24mm focal length 39.6mm prism lens customization

0

1

-0.7%

Diameter 12mm focal length 11.6mm plano-convex lens magnifying optical glass lens prism processing plant

0

1

Optical test convex lens glass 57 diameter 500mm focal length k9 plywood instrument for astronomical telescope experiment tool

0

0

Optical experiment of convex lens with diameter 24 mm and focal length 210 mm plano

0

1

-5%

Optical plano-convex lens 10mm diameter focal length 21mm edge thickness 1.69mm h-k9l optical experiment lens

0

0

Factory direct optical spherical diameter 60 mm focal length 170 mm double convex mirror can be enlarged

0

0

-1%

Meniscus lens optical zk6 glass lenses h-k9l 15mm diameter, 25.39mm focal length coated glass for experiment 400-700nm

0

0

Convex lens diameter 57 focal length 500 plywood self-made long of astronomical telescope

0

0

-8%

Optical glass lens plano-convex lens focusing lens diameter 17.3mm focal length 19.8mm material h-k9l surface quality 60-40

0

0

Optical experiment high quality lens diameter 25.4mm focal length 100mm center thickness 3.6mm k9 glass meniscus lens

0

1

-4%

Diameter 450mm focal length -508mm fresnel lens hd threaded shrink lens acrylic material

0

0

-3%

Plano concave lens diameter 12.7mm focal length -1935mm h-k9l glass lens optical glass optical lens

0

0

-0.2%

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

0

0

-1%

Optical plano-convex lens 17.3mm diameter focal length 19.876mm ar coated glass lens

0

0

-4%

Plano convex glass lens diameter 8mm , focal 152mm h-k9l optical glass bk7 lenses focusing spherical high-quality customizable

0

0

Plano convex lens optical glass lenses 76mm diameter 503mm focal length h-k9l focusing spherical high-quality customizable

0

0

-5%

Optical lens custom diameter 5mm focal length 35mm center thickness 2.5mm optical glass plano-convex lens

0

0

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

0

0

-1%

K9 plano-convex cylindrical lens square size 53 x 50.8mm lens optical experiment focusing beam focal length50.8/75mm

0

0

Antireflective coating on optical k9 material with 42mm diameter, 12mm focal length and 110mm central thickness

0

0

-3%

Optical plano-convex lens 12.7mm diameter focal length 50.73mm center thickness 2.5mm uv fused silica focusing experiment glass

0

0

K9 optical glued lens cemented lenes focal length 500mm diameter 57mm, achromatic lens high quality

0

1

H-k9 diameter 8mm , focal length 11mm plano-convex glass lenses optical lens manufacturer custom glass focusing lens

0

0

-1%

Plano convex glass lens diameter 6mm , focal 5.89mm h-zk6 optical glass lenses focusing lens spherical coated 400-700nm

0

0

-2%

Optical glass plano-convex lens diameter 8mm focal length 11mm curvature radius 5.9mm optical experimental lens

0

0

-1%

Optical plano-convex focusing lens 12.7mm diameter center thickness 2.5mm focal length 50.73mm uv fused silica experimental lens

0

1

-0.9%

Custom high quality optical lens diameter 4mm focal length 8.55mm h-k9l focusing glass plano-convex lens

0

0

-4%

Jgs1 quartz plano-convex single convex lens, diameter 15mm, focal length 35.9mm, transparent

0

0

-1%

Custom optical high-quality glass 5mm diameter focal length 7.55mm h-k9l laser plano-convex focusing lens

0

0

-1%

5mm diameter focal length 7.55mm h-k9l optical glass plano-convex focusing lens

0

0

-1%

Biconvex lens 3cm large self-made bottle cap mobile phone macro lens student physics experiment concave-convex lens

0

0

-1%

Optical glass plano-convex focusing lens diameter 8mm focal length 11mm center thickness 3.03mm optical lens

0

0

2pcs 41.9mm k9 optical glass focal length 61.1mm optics double convex lens physical optics experiment glasses

0

0

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

0

0

-1%

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

0

0

-0.7%

Optical k9 plano-concave divergent lens diameter 40mm focal length -500 / 250/200/160/125/100/80/63 / 50mm

0

0

-1%

Optical plano-convex lens 30mm diameter focal length 118nm curvature radius 10.2mm coating 400 ~ 700nm focusing lens

0

1

-6%

K9 plano-convex lens 25mm bk7 spherical convex lens optical experiment focusing lens uncoated long focal length

0

0

-5%

Optical plano-convex lens high quality focusing experiment k9 glass diameter 10mm center thickness 2.5mm focal length 35mm

0

1

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

0

0

-1%

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

0

0

-3%

Optical focusing plano-convex lens focal length 8.55mm h-k9l material experimental glass

0

0

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

0

0

-0.9%

2pcs dia 50mm focal length 50mm optical double convex optics glass lens magnifying glass lenses biconvex lens

0

0