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
$ 175.00
ready for shipping in 3-5
weeks
William Optics
Rotator M92
$ 304.00
ready for shipping in 24
h
William Optics
Expandable 1:10 Micro gear for Synta focuser
$ 168.00
ready for shipping in 24
h
William Optics
Rotator Rotolock Visual Back 3.5
$ 327.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 327.00
ready for shipping in 3-5
weeks
William Optics
Rotator Rotolock Visual Back 3.5
$ 327.00
ready for shipping in 3-5
weeks