SkyWatcher Coma Corrector for f/5
US$ 200.84Visual / photographic coma corrector with 50,8mm graft for Newtonian telescopes. Adaptable to all Newton Skywatcher f / 5 with Crayford or Dual Focuser 2 focuser. For the photographic use requires the M48 ring
Tecnosky Coma Corrector 0.95x
US$ 227.16New Coma Tecnosky corrector with 0.95x reduction factor and leveled field for APS-C sensors and up to APS-H (type kodak 16200)
The TS Superflat GPU coma corrector is one of the best correctors for astrophotography through fast Newtonians.
- 4-element coma corrector for excellent imaging in the field and on the axis.
- Designed by Gyulai Pal in Hungary (GPU-Optics)
- Perfectly suitable for Newtonian telescopes with focal ratios of f/4 - provides very good results from f/3.5 to f/6.
- Very tolerant against tilting.
- Focal length is not changed.
- Camera connection through M48 thread.
- For better stability and accuracs, the corrector can be screwed to the focuser. Connection adapters for cameras and focusers are available.