Additional Info

• ID Code: M4-22
• Purpose: Demonstrate soap film interference in a complicated way.
• Description: Light from the bright point source is focused by a 30 cm focal length convex lens onto a small wire loop with a soap film. The reflected light from the soap film is focused onto a screen by a 5 cm focal length convex lens, and the transmitted light is focused by a second 5 cm convex lens and positioned on the screen using a small front surface mirror.
• Availability: Available
• References: REFERENCES: (PIRA 6D30.22)