9.25" aluminum dew shield.
Prevents dew formation on the Schmidt corrector lens.
Prevents reflections (glare outside the field of view).
Rigid housing with a velvet-lined interior to reduce stray light.
Two adjustable clips for easy mounting on the optics - perfect for use with the Fastar/Hyperstar configuration or in conjunction with a Celestron Dew Heater Ring.
An included dust cap keeps your telescope dust-free when not in use.