Instructions on how to install the Celestron Dew Shield DX: C9.25-C11
The Celestron Dew Shield DX is an accessory designed to provide maximum protection to a telescope's corrector lens during cold or humid observation sessions. It prevents moisture from impairing the optical image and attracts less dust, while also serving as a lens shade to prevent stray light from falling on the corrector plate, thereby improving contrast. The device features additional Velcro strips that allow it to roll up into a tight tube for easy transport.
It provides maximum protection to your telescope's corrector lens during cold or humid observation sessions and serves as a lens shade preventing stray light from falling on the corrector plate.
No, it is not intended to protect your eyes from being damaged by the sun.