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Mainly used to reduce newton ring when imaging ha-solar. Also used to adjust the camera imaging plane by rotating the si...

The ZWO new Nikon-T2-Ⅱ adapter is independently developed by ZWO. It’s composed of a 29mm new Nikon-T2 adapter and a 5mm...

Suitable for cameras which back focus distance is 12.5MM or 17.5mm...

The new Sky-Watcher EXPLORER-200PDS Newtonian Reflector incorporates the same superb mirror-set as the Explorer-200P Bla...

This telescope is a good starting point for new amateur astronomers. With 30% more light gathering capacity than a 114mm...

Combining the power of a large optical tube, the extreme portability of the patented collapsible FlexTube design and Syn...

The alternative to all collimation tools on the market! Now the center of the secondary is being taken into account (wit...

With the TS Newtonian adjustment laser the exact collimation of your Newton telescope succeeds in a few minutes...

Allows perfect Collimating of Newtonian telescopes and refractors...

The baffle ring prevents or significantly reduces the "bloating" of stars in deep sky shots...

This compact and portable telescope is a great educational product for learning and observing. ...

With this adjustment laser, exact collimation of your Newtonian telescope can be done in just a few minutes, even at day...

The Sky-Watcher Dobsonian Telescope 6" has a "paraboloidal" primary mirror to eliminate spherical aberration and a four...

Large diameter that every amateur dreams of, high performance with low cost...

This SkyWatcher model characterized by the same superior quality mirrors of advanced mirror tubes Black Diamond but has...

You will enjoy the N 114/450 thanks to its great optics, convenient portability, and easy-to-use operation...

In 1609, Galileo Galilei first looked through his telescope and changed science forever. His discoveries provided solid...

High-tech meets bargain-telescope design. A shotgun marriage or a match made in heaven...

View the details of the lunar surface, the rings of Saturn, the polar ice caps on Mars, the cloud belts on Jupiter or a...

This classical Newtonian design offers a 114mm aperture in a compact design. It is therefore a perfect telescope for beg...