Who was in your group?

What is the focal length listed on the lens?

What would 2F be for this lens?

Sketch your setup including where F and 2F would be:

Place your light source (Object) between your F and 2F distance. What is the d_o?

Calculate for where your image (d_i) should be.

Place the screen at that distance from the lens. Were you right? Explain why or why not.

Place your light source directly on 2F. What is the d_o?

Calculate for where your image should be.

Place the screen at that distance from the lens. Were you right? Explain why or why not.

Place your light source beyond 2F. What is the d_o?

Calculate for where your image should be.

Place the screen at that distance from the lens. Were you right? Explain why or why not.

Place your light source in front of F. What is the d_o?

Calculate for where your image should be.

Place the screen at that distance from the lens. Were you right? Explain why or why not.