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Coronado

#AP185 Adapter Plate


  • 1999

This item is out of stock but you can place an order now and we’ll ship when it becomes available.


Description

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.


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