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C8 Edge HD collimation check with 9um artificial star, cray2mpx

C8 Edge HD collimation check with 9um artificial star

Description

Collimation check of my 8" Edge HD SCT using a 9 micron diameter artificial star.

Confirmed that the initial and excellent collimation is still stable for more than a year.

Image shows the Airy disk (SCT in proper focus).

Distance from artificial star to SCT approx. 15m.

Comments

Histogram

C8 Edge HD collimation check with 9um artificial star, cray2mpx

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