Astrozap درع ندى Flexi-Heat مع فتحة لتلسكوبات Evolution 9.25" - AZ809-E

The heating element reaches the edges quickly, so even in damp conditions the lens stays clear. I’ve used it for three hours straight and the dew never crept back.

The notch fits perfectly around the tripod mount, so the shield sits flush and secure without any gaps. It’s been keeping my corrector plate completely dry during two hours of humid observing.

Plugged it in for the first time on a humid night and the built-in heater kept the corrector plate perfectly clear the whole session. The notch for the Evolution's hardware is a nice touch, making it fit flush without any awkward gaps.