View Full Version here: : a wee bit of testing - helix on diet photons
h0ughy
13-09-2020, 03:16 PM
yes thats right the helix is on a diet. i starved it of some photons, not by design either.
i used for the first time the wo 132FLT with a field flattener and reducer with the canon EOS RA. i soon realised that the flattener and the camera didn't work out, the coma was horrendous . cropped image supplied but i did get great focus
the second image was from the rasa 8 and asi 294mcpro. the rasa is a brilliant scope but in bortle 7 skies. without other filters and such i think its all i can get in 4 hours at F2
Dennis
13-09-2020, 06:31 PM
Both look very good to me David, sorry to hear about the coma with the full frame EOS Ra.
Nice focus shot with the Bahtinov Mask.:)
I still cannot get my head around how many 'scopes and configurations you are able to set up and image with - I have trouble with just managing one rig.:)
Cheers
Dennis
multiweb
13-09-2020, 06:33 PM
Love the second shot. Your RASA field is flawless. :thumbsup:
h0ughy
13-09-2020, 07:34 PM
The difference is you are a craftsman, I am a bunnings weekend hack who is a tool, sorry blames his tools :lol:
I am aiming to get some consistency some day.
The focus was achieved with optodextrouscoupler (;) By hand) using the button of fortune :thumbsup: And liveview on the eos is awesome :thumbsup:
h0ughy
13-09-2020, 07:35 PM
Thanks Marc. Still haven't done flats for the RASA yet
Dennis
14-09-2020, 06:17 PM
Hah - now you are over-stating my skill set whilst under-rating your talents.:)
Cheers
Dennis
h0ughy
14-09-2020, 07:31 PM
Not true god of photons ;)
DavidU
14-09-2020, 07:47 PM
Mask focus is spot on,remember your North Group mask focus pic and it had misplaced blue in the pattern.
h0ughy
14-09-2020, 08:07 PM
I'd forgotten about it David since I sold the scope off a while ago. Loving the wo132, using a eaf asi focuser but with the manual hand controller. I had focus within 30 seconds with the mask on. I designed the mask and had it made of stainless steel many years ago. Was designed for the 127 and fits the 132 like a glove. Nothing wrong with your memory Dave.
vBulletin® v3.8.7, Copyright ©2000-2025, vBulletin Solutions, Inc.