– 2″ Baader Semi-APO filter with 2″ screw thread
– Non-reflective combination of neodymium moon and skyglow filters and
fringe killer
– Delivers a virtually color neutral image without the blue and red
Halo, which reduces the image contrast with inexpensive refractors
disturbingly reduced.
– Non-reflecting anti-reflective and plano-optically polished
CHF 165.00
