William Optics Zenithstar 81 F6.9 Gold

R 21,895.00
In stock
SKU
W/A-Z81GD
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Lens Diameter: 81mm

Focal length: 558.9mm

Speed: f6.9

Maximum meaningful magnification: 202.5 x

Minimum meaningful magnification: 12.96 x

Maximum resolution (arcsec / pixel): 1.43

Limit Magnitude: 12.24

Coatings: Others

The William Optics Zenithstar 81 APO III is a telescope with excellent optical performance, easy to use and very portable. By using FPL-53 glass in the optics which provides excellent color correction and produces sharp images.

The Zenithstar 81 is also equipped with the latest, newest accessories such as the 2 in 1 dovetail, suitable for Vixen and Arca Swiss systems. The other new accessory is the carrying handle from William Optics, which has a slot into which you can slide the guide scope from William Optics into it. Only tighten a few screws and the whole is fixed.

Specifications

Opening: 81mm

Focal length: 558.9mm

Speed: f6.9

Maximum meaningful magnification: 202.5 x

Minimum meaningful magnification: 12.96 x

Maximum resolution (arcsec / pixel): 1.43

Limit Magnitude: 12.24

Coatings: Others

Focuser type: Rack & Pinion

Focuser size: 2.5 inch

Focuser rotatable: Yes

Focuser fine adjustment: Yes

Type: Refractor

Type of optics: Apochromat doublet

Tube material: Aluminum

Tube weight: 3.53kg

Tube length: 460mm

In The Box

ZenithStar 81

Vixen / Swiss Arca dovetail

Brackets

Carrying handle with Guide Scope mounting option

Bahtinov mask incorporated in the cover cap.

Storage bag

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