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WO 2" Star Mirror Diagonals.
2.5x Apochromatic Barlow lens.
0.8x Reducer / Field Flattener with CCD camera adapter (will work ok, but we recommend the
FLT field flattener instead).
Super wide angle SWAN / UWAN Eyepieces, 1.25" or 2" versions.
Digiscoping adapter: universal adapter for any type of digital camera.
WO 2" VR-1 filter improves seeing on bright objects like the Moon.
WO 115 mm mounting rings, saddle plate, dovetail plate combo for equatorial mounting.
WO 2" Extension Tube.
WO 2" and 1.25" 45 Erecting prisms.
DCL 52, 28, 4337 series "Digital Camera adapter Lens for Digital Cameras and Digital Video".
Optional Equipment
A sturdy tripod for astronomical or spotting scope usage, or a telescope tripod and mount
(Equatorial or Alt-Az).
Also available from WO:
At least one or two high quality eyepieces (9mm to 40mm wide-field recommended)
depending on the application.
For astrophotography, a photo adapter plus a T-Mount connection are necessary.
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
for high quality astronomical viewing. A top quality Dielectric Quartz model is now also
available from WO).
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Recommended for This Scope
D i a g o n a l M i r r o r s
High-quality dielectric coating (99% reflectivity),
precision-polished quartz flat in our much-admired,
patented mechanics.
Our 2" Diagonals are what you need for your best
observing sessions. Only from William Optics.
2" Quartz
Dielectric Diagonal
2" Dielectric
Carbon Fiber Diagonal
ZenithStar 80 II ED Doublet APO
The newest ZenithStar II generation Doublet APO is a 80mm ED refractor ideal for everyone who
needs an excellent back-up scope / guiding scope at an excellent price, or a great first APO refractor,
which you can use for planetary work, wide-field imaging, and crisp, high power observations.
99% reflectivity with 1/10 lambda high-
precision mirror surface, with elegant
exterior design, with 1.25" adapter.
