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Retractable dew shield

Dew shield cover

Connection point

for tripod

L-bracket

Lock screw for

the focuser tube

Focuser knob

2" to 1.25" adapter

o

360  rotatable focuser knob

Getting to know your telescope

1.25" adapter lock screw

2" clamping screw

Main tube

Extend

ZenithStar 80 Refractor Specifications

P01

Limiting 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

80mm

F/6

480mm

Doublet Element Design

Fully Multi-Coated

1.45"

11.3

Retractable

360   Rotating

Camera-Angle Adjuster

Focuser Travel Length 3.15" (80mm)

1.25" Adapter Included

Brass Compression Rings

15 Baffles

90mm

5.3 lbs. (2.4 kg)

14"(356 mm) Fully Retracted

Soft Carrying Case

Aluminum Case (optional)

19" x 11" x 6.3"  (48x26x16 cm)

L Bracket Based

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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