Products

M42 female to M42 male 5mm spacer.

7.5mm M42 to M42 spacer

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

Dovetail for mounting a Celestron 8" SCT to a Celestron CGE-style or Losmandy D-style saddle plate or for piggybacking a guidescope or camera. Plea...

Flat field free of optical aberrations like field curvature, coma, astigmatism and chromatic aberration across an entire APS-C sensor. Unlike the ...

Dovetail for mounting a Celestron 9.25" SCT to a Celestron CGE-style or Losmandy D-style saddle plate or for piggybacking a guidescope or camera.

  Omni eyepieces offer a quality 4-element Plössl optical design at a super affordable price Rubber eyecups provide comfort and increase contrast....

Author: Barbara L. DavisPaperback: 320 pagesThis field guide takes you to the desert and grassland areas of Arizona, California, and New Mexico whe...

Author: Anne Orth EpplePaperback: 532 pagesMore than 900 color photographs and descriptive text identify Arizona's unique flora, including wildflow...

A Modern Guide to Planetary Imagingis a new DVD release from renowned planetary observer and astronomer Damian Peach. This DVD provides a wealth of...

About the book from the Author, David Levy: "It is a book I have been working on for almost a decade, and it is the story of my life. The book begi...

Works with ZWO Cameras and ZWO ASIair Works on Celestron Mounts and Products 2.1x5.5 Male Connector Center positive 4ft long cord with 6ft exten...

Works with ZWO Cameras and ZWO ASIair Works on Celestron Mounts and Products 8ft long cord (including extension) 2.1x5.5 Male Connector Center po...

Scope specific tube adapter to attach 3.0″ Feather Touch focuser to Celestron C150RGT/6″ refractor telescopes.  The adapter is unthreaded and is ...

Scope specific tube adapter to attach 3.5″ Feather Touch focuser onto SkyWatcher Esprit 120 and 150mm Telescopes It is machined of the highest qual...

Adapter for HyperStar 11 or HyperStar 9.25 and ZWO M42 Filter Drawer for ZWO Cooled Cameras

Fits popular telescope mounts sold by Celestron, Meade, Orion, SkyWatcher, TeleVue, Vixen and more. Slotted and counterbored for 1/4 or 6mm socket ...

INCLUDED ITEMS: -1x 4″ DUAL Series Saddle-2x M8 SHCS The 4″ DUAL saddle would be the perfect way to convert the saddle on smaller, lightweight, por...

Fits D Series or V Series dovetail bars. Attach the QHY PoleMaster to a D series or V Series dovetail bar. Incorporates a split clamp design that g...

11” (280mm) f/10 Schmidt-Cassegrain includes StarBright XLT coatings for better light transmission The most compact and portable of Celestron’s Ge...

  6” (150mm) f/5 optical design gives excellent wide field views Parabolic primary mirror minimizes spherical aberration to produce a better image...

  6" (150mm) f/8 objective lens is perfect for high contrast planetary views The most compact and portable of Celestron’s German equatorial mounts...

  8” (203.2mm) f/10 EdgeHD includes StarBright XLT coatings for better light transmission EdgeHD optical design fully corrects for coma and field ...

  8” (200mm) f/5 optical design provides excellent wide field views Parabolic primary mirror minimizes spherical aberration to produce a better im...