background image

Super Wide Angle (82 ).
9 mm, 15 mm, 20 mm focal lengths.

5 elements in 4 groups, fully multi coated.
Parfocal.

P13

www.william-optics.com

P14

Crafting the Earth's Finest 

Astronmical Instruments

M o u n t i n g   R i n g s

R e d u c e r   /   F l a t t e n e r

W . O .   E y e p i e c e s

D i g i t a l   C a m e r a   a d a p t e r   L e n s e s

1.25" UWAN Eyepieces

2" SWAN Eyepieces

To connect digital cameras and video
cameras with 43&37mm threads.
Perfect for super-micro shots.

DCL-4337

This innovative digital adapter lens is
designed 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 precisely machined, solid and easy to use.
700g per pair.

90mm Mounting internal diameter

25mm 33mm, 40mm focal lengths, FMC.
Generous eye-relief.

Super Wide Angle, perfect for richfield
observations.

This very elegant 2" reducer/field flattener comes with a CCD camera adapter.

In addition to reducing the focal length by a factor of 0.8 for fast photography,
it works as a flattener of the field curvature for sharp and pinpoint stars in your
pictures. It is especially recommended to imagers using a CCD camera.

0.8x Reducer/Flattener with CCD camera adapter

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...

Reviews: