Celestron Smart DewHeater Controller 2X with 2 Ports - 94035 (Pre-owned) Field De-Rotator 360 Rotation: The green collar

360 Rotation:  The green collar that connects the binoviewer to your telescope can be loosened

Latitude Range: 0° to 90°

No Refunds

and ease of use in a compact design

The FRA300 is a 60 mm APO Astrograph with a 300 mm focal length and a focal ratio of f/5

Celestron Smart DewHeater Controller 2X with 2 Ports - 94035 (Pre-owned) Field De-Rotator 360 Rotation: The green collarIn excellent condition! Sold as is. The Celestron Smart DewHeater and Controller comes with two ports to control two dew heaters at once. You can use one port to heat your optical tube while the other warms a second optical tube, a guide scope, an eyepiece, or another accessory. The controller gathers and analyzes information in real time to warm your optics just enough to prevent dew. The controller also features an additional 12V DC output port so