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Perfect both for astronomical and terrestrial observations.
Revolutionary and sophisticated design, extra-smooth feel.

High quality prism, coating and finish, for 
good  correct-image  views  of  celestial 
objects. Perfect in daylight too.

High quality prism, coating and finish, for 
good  correct-image  views  of  celestial 
objects. Perfect in daylight too.

4 5   E r e c t i n g   P r i s m s

2" 45 

1.25" 45 
with 2" Barrel 

1.25" 45 

2 "   9 0     E r e c t i n g   P r i s m

P14

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P h o t o   A d a p t e r

Anodized 2" camera adapter for prime focus 
photography. Standard T ring thread.

E A Z Y - T o u c h   A l t - A z   M o u n t

What is that you prize the most for 
your  wide-field  refractor?  It's  ease 
of use: EAZY TOUCH is the mount 
you  need,  without  sacrificing 
stability, looks and portability. Made 
in  Switzerland  by  our  partner 
company  AOK,  this  mount  allows 
you to be ready to go in 5 minutes 
even with a 4" telescope! 

Summary of Contents for ZenithStar 110

Page 1: ...AM 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...

Page 2: ...e 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...

Page 3: ...ing Magnitude Lens Shade Focuser 1 25 Adapter L type Mount Field Stops Dew Shield O D Tube Diameter Tube Length Tube Weight Case Case Dimensions WxHxD Case Weight Triplet APO Design Air Spaced TMB des...

Page 4: ...c s c o m Remember to insure that the mounting rings knobs are tight before operations Connection Instructions Mounting Rings Step 1 Step 2 Step 3 Fully extend the dewshield cover before placing the O...

Page 5: ...bjects using low power eyepieces 20X magnification and then zoom in by switching to higher powered eyepieces The largest field of view will be seen using a 12X low power wide field of view eyepiece Al...

Page 6: ...ntally gets caught in the rain immediately wipe off all water using a clean dry soft cloth If the telescope gets totally soaked in water immediately contact your Authorized WO Dealer for service instr...

Page 7: ...cessary William Optics offers a TMB designed reducer field flattener optimized for the 110mm TMB Triplet APO lens A mirror diagonal or erecting prism The 2 WO Dielectric model is strongly recommended...

Page 8: ...multi coated Parfocal Ultra Wide Angle 82 28mm 2 16mm 1 25 7mm 1 25 4mm 1 25 S W A N E y e p i e c e s U W A N E y e p i e c e s P12 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...

Page 9: ...P r i s m s 2 45 1 25 45 with 2 Barrel 1 25 45 2 9 0 E r e c t i n g P r i s m P14 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 P h o t o A d a p t e r An...

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