as it forms on mirrors and lenses. All telescopes are subject to "the dew problem". Open tube reflectors (for example Newtonians) have some advantage over refractors or catadioptrics, since their main mirror is well protected. However their secondary ...
We recommend that you put your heaters in place at the beginning of an observing session and turn your controller on right away. If you are using Premier Heaters, or heaters for Newtonian or RC Telescopes, we recommend a controller setting that represents about 20 to 40% If you are using ...
With so many types of Newtonian mirror holders on the market today, we have redesigned our primary Newtonian mirror heaters to accommodate a larger variety of telescope models. This new style heater can also be used for a variety of other difficult heating challenges and as such, we are also...
Astrozap offers dew shields for Astro-Tech, Intes-Micro, Ioptron, Orion, Takahashi, and Vixen catadioptric telescopes.
look through your telescope while observing in privacy. or simply staying cozy looking into the beautiful sky all night or day depending on your telescope price was: $324.95 sale price $274.95 we listened and completely upgraded the clearview observing tent stitch by stitch!! *you can observe ...