Description
3 inches for condensers and flasks
letting students read image height and position directly off the projected real image during focal-length investigations
Nylon ball-bearing pulley with a bench-clamp fitting for edge-mounting on a worktable
internal structures
For measuring the specific gravity of light liquids
Reading Magnifier, 100mm, 20cm Focal Length Material_Ceramic 3 inches for condensers andPairs 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
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