240V Lamp for Optical Bench (Discontinued) Pack Size_2 this six-lens glass set covers

this six-lens glass set covers double convex

portable enough for mobile demonstrations of current-driven magnetic field strength

supporting variable audio modulation 1Hz-1kHz plus a 250kHz square wave for speed-of-light measurement work

and 100 ppm

Distilling apparatus in borosilicate glass includes 500mL flask and 300mm condenser for separating liquid mixtures by boiling point differences

240V Lamp for Optical Bench (Discontinued) Pack Size_2 this six-lens glass set coversConical lamp house with a 240V 15W bayonet cap pygmy lamp on a 6mm metal rod, supplied with 1. 5m of twin flex for connection to mains grade optical bench setups.