William Optics 110 User Manual
www.willi a m-opti c s.com
William Optics Corp.
WILLIAM OPTICS USA
Crafting the Earth's Finest Astronomical Instruments
CONTACT US
WILLIAM OPTICS USA
Toll Free: +1-866-918-6888 (For USA only)
Tel: +1-714-898-7989
Fax: +1-714-892-6067
web: www.william-optics.com
e-mail: wo@william-optics.com
ZenithStar
INSTRUCTION MANUAL
110
Crafting the Earth's Finest Astronomical Instruments
Thank you for choosing a William Optics ZenithStar 110,
William Optics flagship refractor.
www.william-optics.com
w w w . w i l l i a m - o p t i c s . c o m
This simple step-by-step instruction manual is designed to provide
ZenithStar 110 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 110, 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.
WARNING!
DO NOT USE THIS TELESCOPE UND ER ANY
CIRCUMSTANCES TO DIRECTLY VIEW THE SUN.
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.
CONTENTS
Getting to know your telescope
ZenithStar 110 Specifications
ZenithStar 110 Acessories Chart
Connection Instructions (Mounting Rings)
Connection Instructions (Aligning Finderscope)
Usage
Important Notice
Storage and Cleaning
Caution for Safety
Bundled Equipment
Optional Equipment
Recommended for This Scope
01
02
03
04
05
06
07
08
08
08
09
10-14
Cra f t i n g the E a r t h's F i n e s t A s t r o n omi c a l I n str u m e n t s
Ge t ti ng t o k n o w y ou r t el e s c op e
Ze n it hs t a r 110 Tri p le t A P O S p e ci fi c at io n s
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Dew shield cover
Retractable dew shield
360 rotatable
focuser lock
360 rotatable
2" nosepiece lock
2" lock screw
Extend
Main tube
Tension adjustment
The focuser drawtube
Focuser knob
Aper ture
Foca l Ratio
Foca l Lengt h
Obje ctive Type
Reso lving P ower
Limi ting Ma gnitude
Lens Shade
Focu ser
1.25 " Adapter
L- t ype Mou nt
Fiel d Stops
Dew Shield O.D.
Tube Diame ter
Tube Lengt h
Tube Weight
Case
Case Dimens ions
(WxH xD)
Case Wei ght
110 mm
F/7
770m m
Triple t APO De sign, Ai r Space d, TMB design,
STM Fully M ulti-Coated
1.05 "
12.0
Retr actable
2.5" (63.5 m m)Crayford Focuse r
77 m m (3.0" )Focuser Tra vel Len gth
360° Rotata ble Design, 1:10 dual sp eed
Bras s Compr ession Rings
Moun ting Ri ngs
6 Ba ffles
5.3" (135 m m)
4.5" (114 mm)
22.8 " (580 mm) Fully Retract ed
25.6 " (650 mm) Fully Extende d
9.5 lbs.( 4 .3 kg) OTA
High Qualit y Alumin um Case
28" x 9.1" x 8.9"
(70c m x 24c m x 22cm)
(Total int erior length 630m m)
8.1 lbs. (3 .7 kg )
P01
1.25" adapter lock screw
2" to 1.25" adapter
P02
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