Product series:
![William-Optics](/Marken/normal/William-Optics.jpg)
The telescope manufacturer William Optics offers very high-quality apochromatic and achromatic refractors which are very well suited to visual observation, and especially to astrophotography.
![William Optics Tube clamps 90mm](/Produktbilder/normal/4697_1/William-Optics-Tube-clamps-90mm.jpg)
William Optics
Tube clamps 90mm
$ 204.00
ready for shipping in 3-5
weeks
![William Optics Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I](/Produktbilder/normal/68812_5/William-Optics-Tube-clamps-Mounting-Ring-and-CAT-Handle-Bar-Kit-for-ZenithStar-61-version-I.jpg)
William Optics
Tube clamps Mounting Ring and CAT Handle Bar Kit for ZenithStar 61 version I
$ 139.00
ready for shipping in 3-5
weeks
![William Optics Tube clamps Cat Mounting Ring](/Produktbilder/normal/69781_1/William-Optics-Tube-clamps-Cat-Mounting-Ring.jpg)
William Optics
Tube clamps Cat Mounting Ring
$ 75.00
ready for shipping in 24
h