Laser optical set
Gelsonlab HSPO-007 Five beams Optical kit Laser optical set optical trial lens set set
High quality and fashion design physical optic kit use of physical experiment!Laser Optical Set using magnetic suction, optical lens can be adsorbed on the iron plate, the middle disk can rotate 360 degrees through the back of the knob, five line light source adopts five switch control, disposable lines.Size: 35 * 12 * 30 cm
Spare parts list
1, 5 line light source (only use 3 v battery power supply, with the magnet can be adsorbed on the iron plate, five switch control line)9, bracket screw 4