Looking to sell this 2-inch Baader UHC-S Nebula Filter #2458276. Condition is like new.
The filter is used for viewing emission nebulae from light polluted areas, or boosting the contrast of nebulae from dark sky sites.
Offered here for $100 + postage (outside of Adelaide). Retails around $230.
More info:
https://www.ozscopes.com.au/baader-p...-filter-1.html