Questar Adapter
Getting the Most From Your Questar 7
For 7" Questar models that accept 2" eyepieces, we recommend 27mm Panoptic or 22mm Nagler Type-4 (both have about same true field size), 20mm Nagler Type-5 and 17mm Nagler Type-4.
For 7" Questar models that accept 2" eyepieces, we recommend 27mm Panoptic or 22mm Nagler Type-4 (both have about same true field size), 20mm Nagler Type-5 and 17mm Nagler Type-4.