Description

internal structures

Hand-operated pressure pump supplying positive pressure for gas-law

letting students read image height and position directly off the projected real image during focal-length investigations

this two-wire potentiometer mounts on a metal base for stability during extended laboratory measurements

Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic internal structuresPairs a 100mm aperture with a 20cm focal length for the lowest magnification in the chrome framed reading magnifier line, well suited where breadth of view matters more than zoom.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic internal structures

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