- Fits 190mm dia. Optical tubes
- 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 improving contrast.
- Proudly manufactured in the USA!
Flexible dew shield for Astro-Tech, GSO & TPO 6" RC with notch for top & bottom dovetail bars.