Product series:
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
Extension tube Verlängerungsadapter 4" für Flat GT
$ 83.00
ready for shipping in 3-5
weeks
William Optics
Adapter Rotolock Adaptors 2" 1.25" Red
$ 55.00
ready for shipping in 3-5
weeks
William Optics
Adapter SCT connection for WO Diagonals
$ 62.00
ready for shipping in 24
h
William Optics
M63 Adaptors for Flattener Flat6AIII
$ 62.00
ready for shipping in 3-5
weeks
William Optics
Adapter Rotolock Adaptors 2" 1.25" Gold
$ 55.00
ready for shipping in 3-5
weeks