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Cross Wires for Optics Experiments Science at Home_Physical Science sized for repeated classroom-scale field-line
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Cross Wires for Optics Experiments Science at Home_Physical Science sized for repeated classroom-scale field-line
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Cross Wires for Optics Experiments Science at Home_Physical Science sized for repeated classroom scale field line sized for repeated classroom scale field line mapping with a GHS compliant safety label Engineered with a higher spring constant than a classic coiled novelty spring Cross wires set inside a 10mm aperture on a 75mm circular black metal screen providing a fixed sighting reference for telescope and spectrometer alignment on the optical bench
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Cross Wires for Optics Experiments Science at Home_Physical Science sized for repeated classroom-scale field-line
Item no
:
72849027534
US$ 28.99
Pay in 4 interest-free payments of $7.25 Learn more
Min. order:
1piece
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- USA
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Ships within 48 hours · Estimated delivery Oct 16 - Oct 21
US$40
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