Celestron 90LCM Manual de instrucciones

INSTRUCTION MANUAL60LCM • 70LCM • 76LCM • 80LCM • 90LCM • 114LCMLCM SerieSENGLISH

810. Scroll Keys: Used to scroll up and down within any of the menu lists. A double arrow symbol on the right side of the LCD indicates that the scrol

93.Usethearrowbuttonsonthehandcontroltoslew(move) the telescope towards any bright celestial object in the sky. Align the object with the

105. Then, center the star in the eyepiece and press ALIGN.In order to accurately center the alignment star in the eyepiece, you may wish to decrease

116. Use the UP and Down scroll keys to select the alignment star to be replaced, and press ENTER. It is usually best to replace the star closest to t

12direCTion buTTonSThe LCM has four direction buttons in the center of the hand controlwhichcontrolsthetelescopemotioninaltitude(upanddown)

13To replace the contents of any of the user defined objects, simply save a new object using one of the existing identification numbers;LCMwillreplac

14uTiLiTy FeaTureSScrolling through the MENU options will also provide access to several advanced utility functions such as anti-backlash compensation

15LCM SerieslCm readyhAnd conTroL Menu Tree:Menu Tree showing The suB-Menus AssociATed wiTh The PriMAry coMMAnd FuncTions

16TelesCope basICsA telescope is an instrument that collects and focuses light. The nature of the optical design determines how the light is focused.

17under these conditions is greatly reduced. Also, when photographing under these conditions, the processed film may come out a little grainier than no

Table of ConTenTsINTRODUCTION ... 1Warning ... 1ASSEMBLY . . . . . . . . . . . . .

18Seeing ConditionsViewing conditions affect what you can see through your telescope during an observing session. Conditions include transparency, sky

19fixed optical systems that should not come out of collimation. The LCM 76, and 114 however has three collimation screws that can be used to adjust th

20opTIonal aCCessorIesYou will find that additional accessories enhance your viewing pleasure and expand the usefulness of your telescope. For ease of

21appendIx a - TeChnICal speCIfICaTIons opTICal speCIfICaTIonsLCM 60 LCM 70 LCM 76 LCM 80 LCM 90 LCM 114Design Refractor Refractor Reflector Refractor

22 meChanICal speCIfICaTIons Motor: Type / Resolution DC Servo motors with encoders, both axes / 0.691 arc seconds Slew speeds Nine slew speeds: 3º /

23multiple systems. Systems with individual components that can be seen separately by a telescope are called visual binaries or visual multiples. The

24Parfocal Refers to a group of eyepieces that all require the same distance from the focal plane of the telescope to be in focus. This means when yo

25appendIx C – maps of TIme Zones

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27sky maps

1InTroduCTIonCongratulations on your purchase of the Celestron LCM telescope! The LCM ushers in a whole new generation of computer automated technolog

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2835ColumbiaStreet•Torrance,CA90503U.S.A.Telephone:310.328.9560•Fax:310.212.5835©2011 CelestronAllrightsreserved.•PrintedinChina•01

2 60/70/80/90 LCM TeLeSCope1. Objective Lens 6. Tripod Leg Extension Clamp 10. Eyepiece2. Motorized Base 7. Hand Control 11. StarPointer Finde

376/114 LCM TeLeSCope1. Eyepiece 6. Accessory Tray 10. Telescope Tube2. Focuser Knob 7. Hand Control 11. Telescope Mounting Bolt3. StarPointe

4assemblyThe LCM comes partially assembled and can be operational in a matter of minutes. The LCM is conveniently packaged in one reusable shipping ca

5Leveling the TelescopeNow that the base is attached to the tripod, it is a good idea to use the included bubble level to more accurately level the

6Eyepieces are commonly referred to by focal length and barrel diameter. The focal length of each eyepiece is printed on the eyepiecebarrel.Thelong

72. Gently remove the battery holder from inside the battery compartment.3.Place8-AAbatteries(usersupplied)insidethebatteryholder.4. Return