Used Generic Lunar and Planetary Filter Set, 1.25" - 7 filters Shipping Charge 91 arc seconds Resolution (Dawes):

91 arc seconds Resolution (Dawes): 0

Many optical designs that advertise themselves as "astrographs" actually only produce pinpoint stars across a curved focal plane

Also brings great color and clarity to every scene with comfortable full field view

A fixed position primary mirror eliminates image shift that occurs when focusing from other telescope designs

and camera and CCD attachments

Used Generic Lunar and Planetary Filter Set, 1.25" - 7 filters Shipping Charge 91 arc seconds Resolution (Dawes):Condition: This is a set of generic lunar planetary filters in excellent condition with clean optics. There is a total of 7 filters in this set: 82A, 56, 23A, 21, 12, a polarizing filter 3 (one piece), and a green lunar filter. This includes a jewel case and cardboard sleeve for each filter except the green lunar filter, which comes in its own cardboard box. Description: A nice beginners set of 1. 25 planetary filters for any telescope. See features