Coronado 90MM DOUBLESTACK ADAPTER RING (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.

Description

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.

Warranty note: 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.

Quick Overview

• Adapter for Coronado primary Ha filter
• When coupled to 2nd etalon, reduces original .7 angstrom bandpass of the Hydrogen-Alpha telescope to .5 angstrom

Specifications