Laser Equipments Required : A He-Ne laser, a diaphragm containing a pair of circular apertures, a long focus lens and a screen.
Optional :
AR-1023 Laser Diode with power Supply
AR-1023c Laser Diode Pen Type 630nm 2x Pencil Cell AA
AR-1024 Helium Neon Laser with power supply 3mW
AR-1025 Optical Bench RAIL type with 4 Riders Special
AR-1028 Laser accessories slits different set of 8, Diffraction Grating etc
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