I'm getting out of deep sky visual, so no longer need these.
1. Thousand Oaks LP-4 H-Beta filter in 2". Perfect for the Horsehead Nebula.
New, well over $200, this one $100 including post.
** SOLD **
2. Orion Ultrablock Narrowband 1.25" in excellent condition.
New over $120, this one $75 including post.
3. Orion Ultrablock Narrowband 2" in excellent condition.
New $150 and up, this one $90 including post.
** SOLD **
Cheers,
Jason.
