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
Polar wedge High Latitude SkyGuider Pro
$ 387.00
Product can be shipped as of 01.06.2026
William Optics
Polar wedge Low Latitude SkyGuide Pro
$ 387.00
ready for shipping in 3-5
weeks