Description
Chrome-plated 60mm reading magnifier extending to a 20cm focal length
Used to add variable resistance while keeping the slide-wire wiper enclosed
holding pH stable at 25 degrees C for calibrating meters and electrodes at the standard low-acid reference point
and aluminum at a shared 0
Optically Worked Double Convex Glass Lens, 75mm Diameter, 1000mm Focal Length Material_Brass Chrome-plated 60mm reading magnifier extendingDesigned for parallel beam refraction work, this 75mm double convex glass lens at 1000mm focal length runs at f 13, near collimated for astronomical analogue and long throw projection setups.
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]
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