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
Rotator Adaptors for M63 focusers
$ 184.32
ready for shipping in 3-5
weeks
William Optics
Rotator M92
$ 299.89
ready for shipping in 24
h
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 207.23
Sale price:
$ 91.45
ready for shipping in 24
h
William Optics
Rotator Rotolock Visual Back 3.5
$ 334.76
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 334.76
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 334.76
ready for shipping in 3-5
weeks