Description
6 armatures
Paired safety-socket outputs deliver two selectable ranges 0-70V and 0-125V DC at 300mA
the moderate curvature spreading light gently for divergence and virtual-image-formation work in refraction demos
the 90-45-45-degree faces redirecting wider beams for total internal reflection and image-inversion work
Demonstration Spherometer Subcategory_Weights and Masses 6 armaturesDemonstration spherometer with an oversized 133 mm dial head and baked enamel finish, letting an entire classroom read spherometer values before students work with benchtop units.
Exchange/Return Notes
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