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home > Double Concave Glass Lens, 50mm Diameter, 150mm Focal Length Research Lab Ceramic center on each 5 > Double Concave Glass Lens, 50mm Diameter, 150mm Focal Length Research Lab Ceramic center on each 5
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Double Concave Glass Lens, 50mm Diameter, 150mm Focal Length Research Lab Ceramic center on each 5 Ceramic center on each 5 x 5 inch iron wire gauze square spreads Bunsen flame heat beneath beakers and flasks An 18mm pole gap on this 37 x 13 x 10mm Alnico U shape concentrates field strongly enough to bend filings into clear field lines Pairs 50mm of aperture with a 150mm focal length on a double concave glass lens at ~5 the diverging curvature spreading light gently for virtual image formation
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Double Concave Glass Lens, 50mm Diameter, 150mm Focal Length Research Lab Ceramic center on each 5

Item no : 23915365372
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US$ 21.09
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Min. order: 1piece

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Ships within 48 hours · Estimated delivery Oct 28 - Nov 2

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US$ 21.09

1-11

US$ 18.98

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US$ 14.76

36-59

US$ 12.65

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US$40

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