Telescope Parts and Functions?

Question

Here are the choices used to fill in the black. I cannot find the information online that shows what each function is.

FYI- The spider is the four arms( that hold a part together)

A. counterweight 1. Collects light in a refracting telescope._____

B. primary mirror 2. Determines the diffraction limit of a refracting

C. eyepiece telescope______

D. Spider 3. Directs light toward the observer in a

E. Primary Lens reflecting telescope______

F. Secondary Mirror 4. Collects light in a reflecting telescope___

Answer 1

1 = E

2 = C

3 = F

4 = B

Answer 2

Your question makes no sense.  I think your copy paste did not work well.  Can you try again?