Antlia alp-t ha & oiii 5nm dual band filter

[r_helix]

Selling this 2” Antlia Duoband filter Ha & OIII, absolutely love this filter its been able to produce some incredible images however as I’m going mono I wont be able to use anymore

Asking $450

Happy to post at buyers expense

Cant post images but will upon buyer request

[rat156]

What size is the filter?

[r_helix]

The size is 2” filter