Products

Description The secondary mirror cover can be used to cover the rear side of the secondary mirror. This considerably reduces the cooling of the se...

Description The secondary mirror cover can be used to cover the rear side of the secondary mirror. This considerably reduces the cooling of the se...

Description The secondary mirror cover can be used to cover the rear side of the secondary mirror. This considerably reduces the cooling of the se...

CNC machined secondary spider made of aluminum (EN AW-6061), black matt anodized, suitable for 8" TS-Optics GSO Photon This secondary spider is ma...

CNC machined secondary spider made of aluminum (EN AW-6061), black matte anodized, suitable for 10" TS-Optics GSO Photon This secondary spider is m...

CNC machined secondary spider made of aluminum (EN AW-6061), black matte anodized, suitable for Skywatcher 150 P/PDS/Quattro This secondary spider ...

CNC machined secondary spider made of aluminum (EN AW-6061), black matte anodized, suitable for Sky-Watcher 200 PDS/Quattro This secondary spider i...

CNC machined secondary spider made of aluminum (EN AW-6061), black matte anodized, suitable for Sky-Watcher 250 PDS/Quattro This secondary spider i...

CNC machined secondary spider made of aluminum (EN AW-6061), black matte anodized, suitable for TS-Optics GSO Photon 6" This secondary spider is m...

AstroLevel, the ultimate accessory for your ZWO SeeStar S50 smart telescope. Designed to seamlessly connect to your SeeStar's tripod, AstroLeve...

Lightweight: Weighs only 1.65 kg. Intelligent: Smart app control with GOTO and automatic tracking — enjoy stargazing anytime, anywhere. Easy to U...

Seestar TH10 hydraulic tripod head is specially designed for use with Seestar smart telescopes in equatorial mode. It also compatible with most ...

Designed for cleaning CCD, CMOS sensors, or any sensitive surface.  This kit includes:  6x SensorSwab ULTRA Cleaning Swab 1xEclipse Optic Cleaning...

The 0.84x reducer can bring Sharpstar 50EDPH's focal ratio down to F4.6. This is a standard reducer with field flattening capabilities as well. A...

V2 model with new tube ring and foot design.  This compact 50mm f/5.5 APO refractor telescope has triplet air-spaced APO optics, including two piec...

Finally, an affordable meter for measuring sky brightness for astronomers!  The "Sky Quality Meter" measures the brightness of the night sky in mag...

34mm fully illuminated field but can handle full frame as well 95mm back-focus (55mm when back focus spacer and M48 ring installed) Drops f/ratio...

36mm fully illuminated field, compatible with both APS-C and full frame sensors 90mm back-focus (55mm when back focus spacer and M48 ring install...

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

Works on AZ-EQ6 and ZWO AM7 Counterweight Shafts 11lbs

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

Multi-purpose alt-azimuth mount 11-pound payload capacity Built-in Wi-Fi Spring loaded worm gears SynScan GoTo telescope mount with 42,900+ objec...

This PETG 3D printed altitude knob replaces the original Sky-Watcher EQ6 altitude knob with a larger easier to grab alternative.  To install simply...

Equatorial GoTo mount  22-pound payload capacity  0- 90° latitude range  SynScan Go To telescope mount with 42,900+ object database  Built-in WiF...

The Sky-Watcher Pier Extension is designed to raise the EQ6 or EQ6-R mount 8.4" from the tripod to provide extra height for more comfortable observ...

An Astrophotography Powerhouse The EQ6-R boasts a number of features to aid astrophotographers. The built in ST-4 Autoguider port turns this mount...

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

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