Quote:
Originally Posted by miki63au
Nope.... For the 5h Ha, all I could managed from the Atik's cooler is -1deg on the chip. Ambient was 28deg (37deg daytime) and concrete around me radiated the heat back.
When I took the older pic, the chip was -10deg 
Still, I'm happy just to have a chance  ... back to work next week 
M |
Next week will probably rain so not a loss. You should look into QHY. My old QHY9 mono is regulated and I set it to -20c whole year round. The hottest I imaged with lately was ~26c and I was using ~45% of TEC power to maintain -20c inside the chamber. They cool remarkably well and are good value.