Feature●The dew shield is the basic component of the passive dew fighting system with the added feature of shielding the telescope from undesirable stray light.●Felt-lined to help absorb moisture and to prevent extraneous light from reaching the optics and greatly improve contrast.●Made from the highest quality ABS-grade polymers.●VELCRO Brand fasteners provide a snug fit and padded so as not to mar or scratch the telescopes finish.●Proudly manufactured in the USA!Description Astrozap NexStar 90 SLT MAK and C90 MAK Flexi-Shield Flexible Dew Shield - Fits Celestron telescopes - AZ-103-C.