Instruction/ maintenance manual of the product 70AZ-AR Meade
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MEADE INSTRUCTION MANUAL 70mm | 2.8" Altazimuth Refracting T elescope 70AZ-AR www .meade.com Tel70AZAR_5 3/28/07 10:09 AM Page 1.
WARNING! Never use a Meade ® Telescope to look at the Sun! Looking at or near t he Sun will cause instant and irrev ersible damage to y our e y e. Ey e damage is of ten painless, so t here is no w arning to t he obser v er t hat damage has occurred until it is too lat e.
1 INTRODUCTION Y our telesc ope is an exc ellent beginner’ s instrument, and is designed to observe objects in the sky and also on land. It can be your personal window on the univ erse or allows y ou to intimately study the behavior of nesting bir ds on a distant hillside.
Figur e 1 : Meade 70AZ-AR Altazimuth Refracting T el escope Inset A : Acc essory T ray Mounting Bolt Hole Inset B : T ripod Leg Inset C : Viewfinder Assembly FIGURE 1 1. Eyepiece 2. Red dot viewfinder (see Inset C) 3. Red dot viewfinder alignment scre ws (see Inset C) 4.
ASSEMBLE YOUR TRIPOD The tripod is the basic support for y our tel escope. Its height may be adjusted so that you can view c omfortably . N N o o t t e e : : N N u u m m b b e e r r i i n n b b r r a a c c k k e e t t s s , , e e . . g g . . , , ( ( 3 3 ) ) , , r r e e f f e e r r t t o o F F i i g g .
2. Line up the two holes on the r ed dot viewfinder brack et over the two bolts. Slide the brack et over the bolts. See Fig. 1, inset C . 3. Replace the thumbscr ews onto the bolts and tighten to a firm f eel.
S S U U N N W W A A R R N N I I N N G G N N E E V V E E R R U U S S E E Y Y O O U U R R T T E E L L E E S S C C O O P P E E T T O O L L O O O O K K A A T T T T H H E E S S U U N N ! ! L OOKING AT OR NEAR THE SUN WILL C AUSE INST ANT AND IRREVERSIBLE DAMAGE T O YOUR EYE.
OBSERVING O O b b s s e e r r v v e e d d u u r r i i n n g g t t h h e e d d a a y y t t i i m m e e : : T ry out your tel escope during the daytime at first.
Meade as an optional acc essory and enhance c ontrast t o impr ove your observation of lunar f eatur es. Spend several nights observing the Moon. Some nights, the Moon is so bright that it makes other objects in the sky difficult to see. These ar e nights that ar e excell ent for lunar observation.
may not see many featur es on the surfac e of Saturn, its ring structur e will steal your br eath away . Y ou will probabl y be able to see a black opening in the rings, known as the Cassini band. Saturn is not the only planet that has rings, but it is the only set of rings that c an be seen with a small tel escope.
differ ent col ors? Does one seem brighter than the other? Almost all the star s you can see in the sky ar e part of our galaxy . A galaxy is a large gr ouping of stars, containing millions or even billions of s tars.
Fig. 6 using the 25mm low-pow er eyepiec e. The 25mm eyepiec e delivers a bright, wide field of view and is the best to use for mos t viewing conditions. Use the high-power 9mm eyepiec e to view details when observing the Moon and planets. If the image become fuzzy, switch back down t o a low er power .
tel escope so that the object to be viewed is again placed at the edge of the field, r eady to be further observed. Vibrations : Av oid touching the eyepiece while observing thr ough the telescope. Vibrations r esulting from such c ontact will cause the image to mo ve.
Astronomy and Sky and Telescope magazines. HA VE A GOOD TIME, ASTRONOMY IS FUN! SPECIFICA TIONS Optical tube f ocal length 700mm Objective l ens diameter 70mm(2.8") F ocal ratio . . . . . . . . . . . . . . f/10 Mounting type . . . . . . . . . . .
Let’ s say that you have obtained a 13mm eyepiec e. Y ou can tell that what the f ocal length of y our eyepiece is as it is al ways printed on the side of an eyepiec e. Divide: 700 ÷ 13, which equals 53.8. Round this off to the near est whole number and y our new eyepiec e magnifies objects 54 times.
during terr estrial observing #126 Barlow l ens (1.25 0.0.) doubles the magnification of any ey epiece. Additional Eyepiec es (1.25" barr el diameter): F or higher or lower magnifications with the tel escopes that acc ommodate 1.
br each of this warranty . Any implied warranties which cannot be disclaimed ar e hereby limited to a t erm of one year fr om the date of original retail pur chase. This warranty gives y ou specific rights. Y ou may have other rights which vary fr om state to state.
OBSERVER: OBJEC T NAME: DA TE & TIME OBSERVED: CONSTELLA TION: EYEPIECE SIZE: SEEING CONDITIONS: EXCELLENT GOOD POOR NOTES: DRAWING OF IMA GE OBSERV A TION LOG Tel70AZAR_5 3/28/07 10:09 AM Page 18.
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www .meade.com Meade Instr uments Corporation 6001 Oak Canyon, Ir vine, Califor nia 926 18 1-800 626-3233 Tel70AZAR_5 3/28/07 10:09 AM Page 20.
An important point after buying a device Meade 70AZ-AR (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Meade 70AZ-AR yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Meade 70AZ-AR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Meade 70AZ-AR you will learn all the available features of the product, as well as information on its operation. The information that you get Meade 70AZ-AR will certainly help you make a decision on the purchase.
If you already are a holder of Meade 70AZ-AR, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Meade 70AZ-AR.
However, one of the most important roles played by the user manual is to help in solving problems with Meade 70AZ-AR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Meade 70AZ-AR along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center