Double Concave Lens,Lenses of Diameter 30mm and Focal Length-100mm,telescope Optics Experiment Teaching

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H-k9l material double-concave lens diameter 40mm, focal length-100mm mirror optical glass lens

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-2%

Double concave lens h-k9l biconcave lenses 11.9mm diameter , -27mm focal length optical glass bk7 lenses coated 400-700nm

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-2%

Double concave lens h-k9l biconcave lenses 11mm diameter , -19.37mm focal length optical glass bk7 lenses coated 400-700nm

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-6%

Double concave lens h-k9l biconcave lenses 12mm diameter , -24.12mm focal length optical glass bk7 coated 400-700nm

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5.0

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5.0

-0.8%

Optical plano concave lens h-k9l glass lenses 16mm diameter, -23.32mm focal length coated 420-760nm for teaching experiment

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-2%

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-0.6%

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5.0

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5.0

-51%

Double concave lenses zoom mirror optical lens physical optics cat eye telescope microscope d11mm f-19.37mm customizable

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-3%

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5.0

-1%

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-17%

Optical lens bi-convex diameter 6mm,focal length 7.65mm, high quality k9 glass for teaching experiment tool customized

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Lens optics experimental astronomical telescope object diameter 62mm cemented focal length 230mm

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5.0

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-0.6%

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-9%

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1

5.0

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-5%

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Convex lens h-zk10l optical bk7 glass lenses 30mm diameter 37.55mm focal length bi-convex with coating 400-700nm

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-2%

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Glued lens h-zf5/h-k9l achromatic optical telescope lenses 55mm diameter 268.31mm focal length with coating 400-700nm

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-4%

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4.8

-0.1%

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-3%

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5.0

-0.7%

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-7%

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-3%

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-64%

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-4%

Double concave lenses zoom mirror optical lens physical optics cat eye telescope microscope d43mm f-50mm customizable

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-4%

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-1%

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-4%

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-4%

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Glued lens h-laf50a/h-zf6 achromatic optical glass lenses 13mm diameter 23.79mm focal length cemented lens coated 400-700nm

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-0.9%

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