Color:

Optical bench bracket (excluding accessories) (about 1 m long)

Optical bench suit (with bracket glass screen) (about 1 m long)

Optical bench suit F light source (about 1 m long)

Optical bench suit (F light source with small hole imaging plate) (about 1 m long)

Optical bench suit (candle) (about 1 m long)

Optical bench suit (candle with small hole imaging plate) (about 1 meter long)

Junior high school student power supply (0-9V)

F light source red light (send battery)

F light source green light (send battery)

TF light source (red light F green light T to send battery)

Small hole imaging plate

3cm biconcave lens (f =-7.5cm)

3cm lenticular lens (f = 5cm)

4cm biconcave lens (f =-10cm)

4cm lenticular lens (f = 10cm)

5cm double concave lens (f =-15cm)

5cm double convex lens (f = 15cm)

5cm single convex lens (f = 30cm)

White light screen

candle holder

water lens

Optical experiment box (student version)

Glass screen