Celestron 93515 Bedienerhandbuch

G-3 and G-5 TelescopeModels #11090 / #11091 / #11050/ #11051CG-3 Equatorial MountModel #91503-AINSTRUCTION MANUAL

10The celestial equator is a full 360º circle bisecting the celestial sphere into the northern celestial hemisphereand the southern celestial hemisphe

11Many of the methods of polar alignment require that you know how to find the celestial pole by identifyingstars in the area. For those in the north

12northern horizon. All a latitude scale does then is to point the polar axis of the telescope at theright elevation above the northern (or southern)

13Once the setting circles are aligned you can use them to find any objects with known coordinates. Theaccuracy of your setting circles is directly r

14Figure 10A collimated pattern (left) of aslightly out of focus star showsconcentric rings. An example of anout of collimation system (right) isshow

15 Technical SpecificationsG-3(#11090 & 11091)G-5(#11050 &11051)Optical System: Maksuto

16Eyepieces - A whole assortment of various sizes of 1 - 1/4" eyepieces are available to give you a wide rangeof magnifications.Eyepiece filters

CELESTRON ONE YEAR WARRANTYA. Celestron International (CI) warrants this telescope to be free from defects in materials and workmanship for one year.

Celestron International2835 Columbia StreetTorrance, CA 90503Tel. (310) 328-9560Fax. (310) 212-5835Web site: http://www.celestron.comCopyright 1999

2Fig 1 – G-3 Optical tubeFocuser RingFinderscopeMountingBlockStar DiagonalEyepieceFinder Bracket¼"x20 PhotoAdapterMountingPlatformPhoto Adapter T

3INTRODUCTIONCongratulations on your purchase and welcome to the Celestron world of astronomy. If you’re a newcomerto the hobby of astronomy, some of

41. Place the accessory tray on the center support brace ofthe tripod and align the holes on the tray with those onthe support brace.2. Insert the w

53. Place the end of one of the slow motion knobs over the shaft and tighten the thumb screw on theside.4. Do the same for the declination slow moti

65. Thread the second mounting screw into the hole nearest the declination slow motion cable. Youmay wish to remove the slow motion knob in order to

72. Point the telescope at your target and center it in the main optics of the telescope. You may have tomove the telescope slightly to center your

8Figure 6 3. Tighten the thumbscrew on the visual back (rear cell) to hold the star diagonal in place.If you wish to change the orientation of the st

9Telescope BasicsFocusing• Focusing the G-5 telescope: The G-5 telescope has a focusing knob located on the rear cell of the optical tube to the right