Opticstar AR80S GOLD GUIDE-SCOPE Скачать руководство пользователя страница 3

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© Opticstar Ltd 2011

WARNING!

DO NOT USE THE TELESCOPE TO LOOK AT THE SUN!

LOOKING AT OR CLOSE TO THE SUN WITH A TELESCOPE OR

FINDERSCOPE WILL CAUSE INSTANT AND PERMANENT DAMAGE TO

YOUR EYES. CHILDREN SHOULD AT ALL TIMES BE SUPERVISED BY A

RESPONSIBLE ADULT WHILE OBSERVING.

Do not disassemble your telescope, there are no

user serviceable parts inside. Disassembling the

lens cell will invalidate your warranty.

Содержание AR80S GOLD GUIDE-SCOPE

Страница 1: ......

Страница 2: ...Opticstar Ltd 2011 1...

Страница 3: ...N WITH A TELESCOPE OR FINDERSCOPE WILL CAUSE INSTANT AND PERMANENT DAMAGE TO YOUR EYES CHILDREN SHOULD AT ALL TIMES BE SUPERVISED BY A RESPONSIBLE ADULT WHILE OBSERVING Do not disassemble your telesco...

Страница 4: ...e telescope Opticstar AR80S Dual Speed Optical tube assembly with rotatable 1 10 Precision Focuser finder scope saddle Dovetail with 1 4 thread f5 version Optical tube support ring and dovetail with 1...

Страница 5: ...n place as in the picture below Mount the assembled finder scope to the telescope and secure it in place Attach the telescope to a mount tripod To align the finder scope please perform steps 1 through...

Страница 6: ...l differ depending whether a diagonal is used or not If you do not use a diagonal you will need an extension tube to reach focus Using the AR80S If you are new to observing it is advisable to first us...

Страница 7: ...easy to identify as they are bright and do not twinkle unlike stars Please note that when a planet is out of focus and it becomes very dim you may not be able to see it Use the finder scope to place...

Страница 8: ...d nebulae If you use an equatorial mount make certain that the telescope has been balanced and that all screws are reasonably tight You will always be limited by the type size and the optics of your t...

Страница 9: ...degrees star diagonals are necessary as they make astronomical observation comfortable For terrestrial observation forty five degrees prism diagonals are preferred such diagonals will also offer a co...

Страница 10: ...her under favourable conditions Please keep in mind that the maximum useful magnification from a suburban yard using any telescope will be around x30 x35 per inch of aperture this is due to light poll...

Страница 11: ...n imaging extended deep sky objects like nebulae and galaxies an f 4 telescope will capture four times the mount of light in the same time period when compared to a telescope with an f 8 focal ratio T...

Страница 12: ...cs with a hair dryer set to cold Otherwise bring the telescope inside and let condensation to dissipate before putting on the cover Place the telescope on a table and not on the floor where most of th...

Страница 13: ...ternal clutch You will now need to adjust thumb screw D it should now be possible to obtain the desired result Use a wrench to tighten the bronze part clutch as shown in the pictures on the right to i...

Страница 14: ...the Crayford focuser s holding capacity turn the thumb screw the other way to reduce the holding capacity of the focuser Increasing the pressure will enable the focuser to hold more weight but the foc...

Страница 15: ...1 10 precision Crayford 1 10 precision Focus adapter Accepts 2 and 1 25 eyepieces and diagonals Focal tube travel 70mm marked in 1mm intervals Optical tube supoprt Rings dovetail dovetail rotatable f...

Страница 16: ...Opticstar Ltd 2011 15 Opticstar Ltd 87 Washway Road Sale Greater Manchester M33 7TQ United Kingdom WEB www opticstar com EMAIL info opticstar com...