Moon @45%

Location: Athens 11/7/2016 - Atlas 5 Observatory
Lens: Pentax SMC 200mm 6x7/ & 2x Pentax 6x7 Extender / 400mm @ F16
Camera: ATIK 314L+ Mono
Filter wheel: Starlight Express 7x1.25
Filters: Baader Luminance (80x0.001 sec), Total exposure less than one second.
Mount : EQ6 Pro
Guiding :
Calibration Frames:
Capture : Nebulosity
Processing :Registax6, Pixinsight.

A small test of the 2x Pentax extender.