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Z

enithstar

 61 

User Manual 

Storage and Cleaning

• We suggest placing all accessories inside an airtight container with desicca-

tive control. Secondly, remember to store the telescope in a non-humid envi-
ronment, never leave it le build up. Be particularly careful after a night obser-
vation that the lens has no dew on it before storing the telescope away.

In case the lens surface becomes dusty, smeared, or gets fingerprints or fun

-

gus build-up on it, first of all, remove any surface particle by using an air blowe
build-up on it, first of all, remove any surface particle by using an air blower,

then carefully proceed to wiping the lens gently with a lint-free proper soft
cloth. Use a lens liquid cleaner to get the best cleaning result. Make sure you
change your cloth to a new one from time to time. The above-mentioned indi-
cations are not necessary if you carefully protect your telescope.

The beautiful finish of your Zenithstar 61 is not easy to ruin. Nonetheless

take care of the exterior body tube by wiping it down with a slightly damp soft
cloth from time to time. Water should be enough to do the job. Please do not
use any organic solvent on your telescope, for example alcohol, benzene and
other hazardous chemical as this might ruin it.

A.

All WO telescopes are now fitted with a smooth and precise dual speed 1:10 focusing system, it

means that for every ten full rotations of the small fine-focus knob the large knob rotates once.

B.

The focuser drawtube tension can be adjusted using a 3 mm Allen key and tension should be adjusted

only when necessary by p rogressively tightening the screw until you reach the desired tension.

2mm Screw

Locking Screw

B.

3mm Screw

A.

10:1 Ratio Knob

Содержание ZENITHSTAR 61 APO

Страница 1: ...ZENITHSTAR 61 APO Owner s Manual ver 1 1 2017 07...

Страница 2: ...Contents Specification 3 Telescope Diagram 4 Accessories Map 5 Usage 6 Storage and Cleaning 7 Caution and Safety Optional Equipment 8 Optional Equipment 8 Recommended Accessories 9...

Страница 3: ...PL 53 Doublet Air Spaced APO Fully Multi Coated SMC coating Lens Shade Retractable Focuser 50 8mm 2 R P Focuser with 1 10 Dual Speed micro focuser 75 mm Focuser Travel Length Field Stops Baffles Type...

Страница 4: ...Base Bracket for Tripod 6 R P Focuser 7 10 1 Ratio Fine Knob 8 Fine Knob Protection Cover 9 Temperature Gauge 10 Two inch draw tube locking screws 11 1 25 Adapter 12 1 25 plastic cap 13 Draw Tube Ten...

Страница 5: ...Zenithstar 61 User Manual Accessories Map ZENITHSTAR 61 APO Flat 61 Photo Adapter for Canon Hard Anodized Dovetail...

Страница 6: ...be seen using a 12x low pow er wide field of view eyepiece A stable tripod or mount is recommended for optimal viewing This includes high quality photography tripods and German Equatorial mounts which...

Страница 7: ...you change your cloth to a new one from time to time The above mentioned indi cations are not necessary if you carefully protect your telescope The beautiful finish of your Zenithstar 61 is not easy t...

Страница 8: ...er please contact your WO Authorized Dealer right away for details on a service solution Do not disassemble or attempt repairing your telescope without a written authori zation from William Optics Cor...

Страница 9: ...ccessories Finder Scope Airtight Hard Case Flattner 61 Canon Photo Adapter Finder Scope Mounting Bracket XWA 100 110 Eye Pieces 2 Rotolock Durabright Diaelectric Diagonal Hard Anodized Dovetail Avalia...

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