Shane AO  

Feature: Sodium Filter

2017-11-29:

• Original 2-inch, wider passband sodium (Na) TT filter installed (replaces 1-inch filter, which appeared to introduce severe focus aberration).

2017-08-05:

• AVOID USE OF SODIUM TT FILTER.
  Inserting sodium (Na) TT filter introduces a focus offset into ShaneAO.

2017-01-14:

• New narrower passband, 1-inch sodium (Na) TT filter installed.

Associated Issues:

Change Log:

2017-11-29: Updated.

2017-08-05: First version.