Telescopes & Astronomy Equipment on Sale

Explore Scientific 82° Series 11mm Waterproof Eyepiece The 11mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-...

Explore Scientific 52° Series 30mm Waterproof Eyepiece Loved by deep sky observers, a 30mm focal length eyepiece produces a large exit pupil which ...

Explore Scientific ExploreHut Space Rocket  Great for indoor or outdoor use Open the hatch entrance Circular flap opening for crawl-through fun In...

ZWO EAF for EAF-5V Mounting Solutions This bracket allows you to mount a ZWO Electronic Automatic Focuser (EAF)  onto your telescope or lens focuse...

SVBONY SV225 MINI Alt-Azimuth Telescope Mount Family design with CNC hollow structure the weight of the SV225 MINI Alt‑Azimuth mount is only 1.6 kg...

Lunt White Light Solar Wedge For solar white light imaging and white light visual observing. The Lunt White Light Wedges come with a built in ND3 f...

Super high precision COPPER T-mount for Nikon full frame  T-mount for Nikon full-frame camera copper version. Made from high quality copper materia...

William Optics Guide Star 61 Designed exclusively for high-quality imaging and precision guiding. Featuring the acclaimed FPL53 ED doublet lens, id...

William Optics Slide-Base UniGuide 32mm Scope Enhance your astrophotography setup with the William Optics UniGuide 32mm f/3.75, a compact and ...

Askar 103APO 1x Full-frame Flattener The Askar 103 APO comes with three optional premium accessories, a 1.0x flattener, a 0.8x reducer, and a 0.6x ...

Astrozap Aluminum Dew Shields -  Celestron 8" RASA With Dovetail Notches The AZ-257 aluminum dew shield fits the Celestron 8" RASA with upper and ...

ZD ED 10x50 Binoculars What you couldn’t see before is suddenly so close you can almost touch it. PENTAX premium level quality and clarity are wit...

iOptron HEM27 Hybrid Harmonic Drive Equatorial Mount Introducing the HEM27 and the HEM27EC, iOptron’s revolutionary hybrid strain wave drive mounts...

Losmandy DV Series 108mm Guide Scope Rings The Losmandy DV Series 108mm Guide Scope Rings work with both Losmandy D  Style and V Series Vixen Style...

Pentax SD 10x42 WP Binoculars Exceptional vision quality meets high-end expectations. Large objective lenses incorporated in the design allow for c...

Pentax SP 10x50 Binoculars  Large objective lens elements provide maximum light gathering capabilities and are perfect for use in low light condi...

Pentax SP 16x50 Binoculars  Large objective lens elements provide maximum light gathering capabilities and are perfect for use in low light condi...

Pentax SP 20x60 WP Binoculars  Large objective lens elements provide maximum light gathering capabilities and are perfect for use in low light co...

Pentax UP 10x25 Binoculars PENTAX quality and clarity are within reach, at a price that’s within reach, too. These compact porro-prism models featu...

Pentax SMC XW3.5 70° Eyepiece The Pentax XW3.5 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Application...

Pentax SMC XW10 70° Eyepiece The Pentax SMC XW10 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Applicati...

Pentax SMC XW20 70° Eyepiece The Pentax SMC XW20 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Applicati...

Pentax SMC XW5 70° Eyepiece The Pentax XW5 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Application Vie...

Pentax SMC XW7 70° Eyepiece The Pentax XW7 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Application Vi...

Pentax XW14 70° Eyepiece The Pentax XW14 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Application Viewi...

Pentax XF 8.5mm Eyepiece Compact, Cost-efficient eyepieces for use with PF-65EDII & PF-65EDAII Spotting Scopes Features Designed for use wit...

Pentax XF 12mm Compact, Cost-efficient eyepieces for use with PF-65EDII & PF-65EDAII Spotting Scopes Features Designed for use with the PEN...

Pentax SMC XF Zoom 6.5-19.5mm PENTAX XF eyepieces offer high-refraction, low-dispersion lanthanum glass elements to provide high-resolution images ...

Pentax SMC XL Zoom Eyepiece 8-24mm The Pentax SMC XL Zoom 8-24mm features an apparent field of view of 38 to 60 degrees, and an eye relief of 20mm....

Pentax SMC XW30-R 70° Eyepiece The Pentax SMC XW30-R 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Appli...

Pentax SMC XW40-R 70° 2" Eyepiece The Pentax SMC XW40-R 70° has a 70° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Ap...

Pentax SMC XW16.5 85° 2" Eyepiece The Pentax XW16.5 70° has a 85° Apparent Angle of View, 20mm Eye Relief, plus Weatherproof Body for Multi-Applic...