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Thank you for choosing a William Optics ZENITHSTAR 80 high-

quality short tube refractor.

This simple step-by-step instruction manual is designed to provide

Zenithstar owners with a better understanding of how to operate

their new telescope by providing precise, updated information.

These instructions will also guide you through how to properly

maintain the Zenithstar, and how to operate it at its maximum

capabilities.

Please carefully familiarize yourself with your telescope's parts

and functions before operating it for the first time.

C r a f t i n g   t h e   E a r t h ' s   F i n e s t   A s t r o n m i c a l   I n s t r u m e n t s

It could easily cause instant blindness or serious damage to your

eyes. To view the sun, use only appropriately designed solar filters

that will reject 99.96% of the sun light and heat. Educate your family

on how to use this telescope properly during day and night time

observations. For further information please contact your local dealer.

DO NOT USE THIS TELESCOPE UNDER ANY

CIRCUMSTANCES TO DIRECTLY VIEW THE SUN.

WARNING!

www.william-optics.com

Getting to know your telescope

ZenithStar 80 Specifications

ZenithStar 80 Acessories Chart

Connection Instructions

 ( 2 inches Diagonal Mirror )

Connection Instructions 

( 2 inches 45   Erecting Prism )

Connection Instructions

 ( Erecting Finderscope )

Connection Instructions

 ( Aligning Finderscope )

Usage

Storage and Cleaning

Caution and Safety

Standard Equipment

Accessories

Recommended for This Scope

WO Policies & Warranty

Summary of Contents for ZenithStar 80

Page 1: ...Optics Corp WILLIAM OPTICS USA Crafting the Earth s Finest Astronmical Instruments CONTACT US WILLIAM OPTICS USA Tel 1 714 209 0388 Fax 1 714 821 4015 web www william optics com e mail support william...

Page 2: ...s t r u m e n t s It could easily cause instant blindness or serious damage to your eyes To view the sun use only appropriately designed solar filters that will reject 99 96 of the sun light and heat...

Page 3: ...ng Magnitude Aperture Focal Ratio Focal Length Objective Type Resolving Power Lens Shade Focuser 1 25 Adapter Field Stops Tube Diameter Tube Weight Tube Length Case Case Dimensions L Type Mount P02 80...

Page 4: ...g Bag Water Resistant Equatorial Mount Above diagram is only for future connectivity purposes Please contact our Authorized Dealers for accessories purchase Step 1 Using the supplied L Bracket attach...

Page 5: ...n lock screw for release Remove 2 to 1 25 adapter Tighten lock screw Tighten lock screw Insert eyepiece for visual observation Step 2 Step 3 Step 4 Finder Bracket Lock Screw Finder Bracket Step 2 Inse...

Page 6: ...ewing Additional power under less than ideal seeing conditions will not result in an increase in viewable details and lower powered eyepieces should there be used under those conditions It s easiest t...

Page 7: ...should be enough to clean the surface Please avoid any harsh chemical cleaners or organic solvents like benzene alcohol etc as these may ruin the finish Caution Never directly view the Sun with your...

Page 8: ...o our accessories chart on page 3 In order to operate your Zenithstar 80 you will need the following minimum equipment Erecting illuminated reticle finderscopes with bracket 6x30 and 7x50 models avail...

Page 9: ...d for large lens digital camera and digital video cams users needs It can be connected to any 2 diagonal or erecting prism DCL 52 Felt lined so you won t scratch your beautiful new tube Fully and prec...

Page 10: ...r policies and are trusted professionals in the field WO intends to enforce these provisions vigilantly for your peace of mind and protection Company Policies If your purchase has incurred any damage...

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