Description
one AC output
5A standard rheostat with oxidized constantan winding on a vitreous-enameled steel tube
sized for stringing through small pulley systems or hanging pendulum bobs across multiple demonstration setups
holding twelve tubes up to 22 mm diameter for classroom and professional bench setups
Plano-Cylindrical Lens, +10 Diopter State_Solid one AC outputPairs a 50 by 50mm plano cylindrical glass lens with +10 diopter optical power, focusing light along a single axis for astigmatism correction, line focus, and cylindrical optics demos.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























