Andy asked: My primary interests are currently in planetary viewing. I have a 5″ aperture, 1000mm focal length, Newtonian reflector scope. I prefer image quality followed by eye relief. I’m interested in 4mm, 6mm,12mm, and 40mm optics. Minimal focusing when switching lenses is also important. I’m looking for eyepieces under $100 each, for now. What [...]