Lens Holder for 50mm Lens with 8mm Rod Attachment Pack Size_8 each output protected against overload

each output protected against overload and short-circuit conditions

Four vinyl-coated prongs grip flasks and burettes up to 4

dimensioned as the matched replacement carriage for the LED ray box (PH0602ALED) track when an original rider is lost or damaged

and chamber walls at a scale visible for group demonstrations

and vascular tissue at greatly magnified scale

Lens Holder for 50mm Lens with 8mm Rod Attachment Pack Size_8 each output protected against overload8mm rod attachment and a centered 50mm aperture together hold a lens square against an optical bench rail for repeatable refraction, focal length, and image formation experiments.