US$ 39.97
overhead spring
Standard-length 300mm black 4mm-stackable safety lead rated to 12A with shrouded nickel-plated pins
01 mm across a 0 to 165 mm scale
Class-visible 12-inch demonstration meter with magnetically damped moving coil and Perspex front-and-back panels
Concave Glass Mirror, 75mm Diameter, 150mm Focal Length Pack Size_14 overhead springConcave glass mirror at 75mm diameter and 150mm focal length on a ~3mm thick blank, the f 2 geometry balancing throw and magnification in introductory reflector optics.
US$ 39.97
US$ 1149.50
US$ 949.50
US$ 108.00
US$ 44.10
US$ 177.50
US$ 125.00