Meade 40mm Doublestack Adapter Ring AP185
$ 24.99
Meade 40mm Doublestack Adapter Ring AP185
Coronado Adapter Plate #AP185. Required to double stack an SME40 external primary Etalon, double stacking an original 40mm Coronado or Coronado II telescope such as an SMT40 or PST. Telescope and double stacking filter sold separately.
Reduces original .7 angstrom bandpass of the Hydrogen-Alpha telescope to .5 angstrom, dramatically increasing visibility of surface detail such as granularity and active regions on the surface of the Sun.
Meade 90mm Doublestack Adapter Ring
$ 34.99
Meade 90mm Doublestack Adapter Ring
Coronado Adapter Plate #AP190. Required to double stack an SME90 external primary Etalon, double stacking an original 90mm Coronado or Coronado II telescope such as an SMT90. Telescope and double stacking filter sold separately.
Reduces original .7 angstrom bandpass of the Hydrogen-Alpha telescope to .5 angstrom, dramatically increasing visibility of surface detail such as granularity and active regions on the surface of the Sun.
Meade 60mm Doublestack Adapter Ring AP186
$ 32.99
Meade 60mm Doublestack Adapter Ring AP186
Coronado Adapter Plate #AP186. Required to double stack an SME60 external primary Etalon, double stacking an original 60mm Coronado or Coronado II telescope such as an SMT60. Telescope and double stacking filter sold separately.
Reduces original .7 angstrom bandpass of the Hydrogen-Alpha telescope to .5 angstrom, dramatically increasing visibility of surface detail such as granularity and active regions on the surface of the Sun.
