Celestron Dew shield - (Various sizes) Optolong 2-lens SD apochromat without spacers

2-lens SD apochromat without spacers

It incorporates an IR/UV cut filter that is necessary in astrophotography

Lens: 2-element lens with multi-coating

Camera connection: Ring clamp for cameras with 86mm diameter outer housing

Solar Viewers AstroSolar® films have an optical density of at least 5

Celestron Dew shield - (Various sizes) Optolong 2-lens SD apochromat without spacersThe big advantage of a dew shield is that the dew shield not only further helps protect your lens from dew and frost, but also reduces stray light entering the telescope. These aluminum dew shields fit perfectly on Celestron 6", 8", 9. 25", 11", and 14" telescopes. Please select the correct size option before purchasing. The outer surface of the dew shield is a solid aluminum cylinder that won't deform or bend. Inside, the velvet lining absorbs stray