Celestron Dew Heater Ring 9.25" Piggyback This Q-Barlow is optically matched

This Q-Barlow is optically matched to the Classic Eyepiece Range to give outstanding performance in the field

Light Panel: Red or White with two brightness settings for each color

External power supply DC 5V

take your 5SE to a dark-sky site and you’ll see hundreds of pinpoint stars in the Hercules Globular Cluster

Prism Glass (Type): BaK-4

Celestron Dew Heater Ring 9.25" Piggyback This Q-Barlow is optically matchedThe Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope. This must have accessory will improve your observing or imaging nights year round. The Dew Heater Ring permanently mounts to your 9. 25" Celestron Schmidt Cassegrain optical tube, replacing your retaining ring, so you'll never be caught without it. The installation process is quick and easy (follow the manual for instructions). How it works The Dew Heater