This Ultra deep image of the Helix nebula is a combination of 2 telescopes:
Chilescope 1M F6.7 for Ha and Luminance (used remotely in Chile)
16" F8 Hypergraph from Tivoli farm in Namibia for RGB data and Ha.

In both telescopes the camera was FLI Proline 16803

This is a L(HA) - RGB image

Imaged June-July 2019