The Orion Dual-Speed Crayford Refractor Focuser is a specialized unit compatible with five distinct Orion refracting telescopes. It incorporates backlash-free movement and provides an 11-to-1 ...

Wide-field imaging is a passion of mine. Something about capturing a large swath of the night sky filled with delicate billows of ionized hydrogen stimulates the imagination and creates a sense of awe ...

Refractor to reflector, Schmidt-Cassegrain to Maksutov-Cassegrain - this is everything you need to know about the different types of telescopes. When you purchase through links on our site, we may ...

The RedCat 91 is a portable, high-quality telescope for astrophotography. Its design eliminates the need for a field flattener, simplifying setup. It provides a wide field of view, capturing large ...