I guess this is your PST for sale?Ghost-Fire wrote:includes stage 0 (gold tube etalon to sct adapter) stage 1, stage 2, 1.25" baader planetarium 35nm halpha filter and 2" adapter to pstblocker.
also two eyepeices and the original pst scope.
Everything in good condition except the itf filter(typical degradation)
http://www.ebay.com/itm/181958023654?ss ... 1555.l2649
thanks for looking
The main question is how narrow the etalon in this telescope.
If you can prove that this etalon is really narrow and give really contrasty images in H-a then it is worth to buy
a telescope with damaged ITF. So, what about prove?