Astromania Deluxe Solar Filter 100mm Adjustable Metal Cap for Telescope Tubes with Outer Diameter from 70mm To 92mm Aperture 75mm – Immediately Start Solar Observing and Our Sun becomes “Within Reach”

The sun is our central star, from which we live. That alone should be reason enough to observe it even more closely. The new Astromania solar filters let you do that easily and above all safely and are specially tailored to your telescope.Do you want a solar filter which does not involve any DIY? One which you can simply push … Read More

Gosky Bahtinov Focusing Mask for Telescopes Dew Shield Diameter From 75mm -114mm (2.95inch – 4.5nch) – For 80mm, 100mm, 102mm ED Skywatcher and Other Refractors – For More Precise and Faster Focusing

Make your focusing for astrophotography an easy and magic task . About Bahtinov mask  The Bahtinov mask is a device used to focus small astronomical telescopes accurately. It was invented by Russian amateur astrophotographer Pavel Bahtinov in 2008. Accurate focusing of telescopes and astrographs is particularly of concern to those involved in astrophotography. The telescope is pointed at a bright star, and a mask is placed in front of the … Read More