Celestron 52291 Instruction Manual

12, Celestron 52291 To verify collimation, view a star near the zenith. Use a medium to high power ocular — 12mm to 6mm focal length. It is important to center a star in the center of the field to judge collimation. Slowly cross in and out of focus and judge the symmetry of the star. If you see a sy…

6, The emblem on the end of the focus knob shows the correct rotational direction for focusing your telescope . • 6x30 finder • Highest useful magnification — 300x • Lowest useful magnification — 23x • Limiting magnitude (visual) — 13 • Near Focus — Approximatel…

14, The following is a partial list of optional accessories available for your Celestron C5 spotting scope. You will find that additional accessories enhance your viewing pleasure and expand the usefulness of your spotting scope. Barlow Lens - A Barlow lens is a negative lens that inc…

11, should be 60% isopropyl alcohol and 40% distilled water. Or, liquid dish soap diluted with water (a couple of drops per one quart of water) can be used. Occasionally, you may experience dew build-up on the corrector plate of your C5 during an observing session. If you wan…

5, 2. Slide the rubber O-ring onto the back (eyepiece end) of the finder. 3. Position the O-ring on the main body of the finder so that it is toward the front (i.e., objective) end of the finder. 4. Slide the finder, eyepiece end first, into the front ring of the br…

3, Assembly This section covers the correct set up and operating procedures for your Celestron C5 spotting scope and includes information on visual and photographic observations. The C5 spotting scope uses a combination of mirrors and lenses to produce an image. Such an optical sys…