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Telescope parts and functions. Some help needed.
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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) Match the correct letter with each fill in the blank (1-4) below. A. counterweight B. primary mirror 2. C. eyepiece D. Spider 3. E. Primary Lens F. Secondary Mirror 1. Collects light in a refracting telescope._____ 2. Determines the diffraction limit of a refracting telescope____ 3. Directs light toward the observer in a reflecting telescope____ 4. Collect light in a reflecting telescope____ |
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