Coronado Adapter Rings for Double Stack Filters
MSRP: $24.99 - $34.99
- Adapter for Coronado primary Ha filters
- Allows two etalons to connect together for double-stacking
- When coupled to 2nd etalon, reduces original 0.7 angstrom bandpass of the Hydrogen-Alpha telescope to 0.5 angstrom
Where To Buy?
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Coronado Adapter Ring for 40mm Double Stack FilterMSRP: $24.99Required to double stack an SME40 external primary Etalon, double stacking an original 40mm Coronado or Coronado II telescope such as an SMT40 or PST.
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Coronado Adapter Ring for 60mm Double Stack FilterMSRP: $32.99Required 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.
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Coronado Adapter Ring for 90mm Double Stack FilterMSRP: $34.99Required 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.
Required to double-stack a second external primary Etalon filter. Telescope and double stacking filter sold separately.
When double-stacking etalon filters, the original 0.7 angstrom bandpass of the Hydrogen-Alpha telescope is reduced to .5 angstrom, dramatically increasing visibility of surface detail such as granularity and active regions on the surface of the Sun.
CAUTION: Never look at the Sun, either directly or through a telescope, without a professionally made protective solar filter installed that completely covers the front of the instrument, or permanent eye damage could result.
Designed and Manufactured in North America.
Warranty:
Limited Warranty against defects in materials or workmanship for two years from date of purchase. This warranty is provided by Meade for the benefit of the original retail purchaser only. For complete warranty details contact Meade at 800-626-3233.
- User level
- Advanced
- Warranty
- Two year
