All of Store

Because these mounts are observatory class we are offering them in two configurations. For the field imager both mounts include the mount head, two...

30-pound payload capacity handles most mid-range OTAs German equatorial/Alt-Az/dual-OTA mode Permanent periodic error correction (PPEC) Belt drive...

8" aperture provides major light-gathering power making this an ideal instrument for deep sky observations. Scope and mount can be transported in...

  150mm aperture, 600mm focal length  Fast f/4 focal ratio  Parabolic borosilicate mirrors utilizing Sky-Watcher’s proprietary Radiant ™ Aluminu...

ZWO EFW 8 x 1.25″/31mm Our latest EFW (Electronic Filter Wheel), larger than the previous but still low on weight. Only 400 grams (14 oz)! Th...

All Pro cameras (with cooler) need to be connected to an external 11-14v power supply to image.  You can also use ASIAIR to power the cameras. Even...

The ASI2400MC Pro is the first CMOS Astro Camera that adopts Sony IMX410 Sensor. Some of the highlights include: Sony IMX410 full-frame format sen...

  44-pound payload capacity handles a large variety of OTAs German equatorial/Alt-Az/dual-OTA mode Permanent periodic error correction (PPEC) +/- ...

130PHQ is a long-focal-ratio, flatfield astrograph newly launched after 107PHQ. Instead of buying extra flatteners, calculating the backfocus of fl...

Celestron’s iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experi...

Description The 50mm electronic filter wheel is CNC milled from an aircraft-graded aluminum block. Quality guaranteed! Adopting the qu...

ASI294MC ASI294 is the first camera in the world that equiped with SONY latest sensor IMX294CJK. Diagonal 21.63 mm (Type 4/3) Approx. 10.71M-Eff...

ASI294MM By popular demand, we now introduce the ASI294MM, the monochrome version of the ASI294MC. Some of the highlights include: Back-illumi...