Newest Products

Increased load capacity to 55 lb Heavy Duty belt-drive system minimizes backlash while providing smooth motor operation under heavy loads Spring-l...

The most compact and portable of Celestron’s German equatorial mounts offers the same rigidity as our larger mounts with minimal flexure and an im...

The Celestron Omni CG-4 is a precision German equatorial mount and tripod, the same one supplied with the popular Omni XLT Series telescopes. Desig...

The Sky-Watcher Star Adventurer GTi is a portable equatorial GoTo mount that brings full computerized tracking and target-finding to grab-and-go as...

Monocular , rotates 360° 40X, 100X, 400X, Slip-clutch prevents damage to focus mechanism, while rack stop prevents damage to objectives and spe...

Stylus is made of tungsten steel The other end is a strong magnet

Il y a tant de plantes sauvages agréables à regarder, à sentir et à toucher au Québec.Ce livre te permettra d'en identifier 50 qui poussent en forê...

⚠️ This book is written in French.Identifying a tree and recognizing it by its own species name is real detective work! It's a careful investigatio...

The TeleVue 2x Barlow doubles the magnification of any 1.25" eyepiece while preserving the sharpness and contrast TeleVue is known for. Using just ...

Objective Lens Effective Diameter: 25mm Magnification: 8x Relative Brightness: 9.6 Twilight Factor: 14.1 Eye Relief: 16.0mm Real Field...

The Celestron Heavy-Duty Alt-Azimuth Tripod is the perfect support for hands-free viewing through giant binoculars, a spotting scope, or a small to...

Whether glassing for rams above the tree line or calling shots at the range, the Vortex Razor HD 27-60x85 straight spotting scope gives you the opt...

The Sky-Watcher EVOLUX 62ED is a compact, lightweight ED doublet apochromatic refractor designed for wide-field astrophotography. It uses a matched...

The Sky-Watcher EVOSTAR 72ED APO is a compact apochromatic doublet refractor built around a two-element, air-spaced lens assembly that minimizes fa...

The SVBONY SV48P is a 90mm air-spaced doublet achromatic refractor with a fast 500mm f/5.5 focal length, designed as a versatile wide-field instrum...

The SVBONY SV550 80mm is an apochromatic triplet refractor combining an S-FPL51 extra-low dispersion element with two correcting lenses to deliver ...

The SVBONY SV503 102F7 ED is a doublet refractor built around an S-FPL51 extra-low dispersion objective that virtually eliminates chromatic aberrat...

The SVBONY SV503 80ED F7 is a doublet refractor built around an S-FPL51 extra-low dispersion objective that virtually eliminates chromatic aberrati...

The SVBONY SV503 70F6 ED is a doublet refractor built around an S-FPL51 extra-low dispersion objective that virtually eliminates chromatic aberrati...

Accurate, reliable weather monitoring with real-time data updates every 2.5 seconds. Industry-leading transmission range of 1,000’/300 m from the ...

Accurate, reliable weather monitoring with real-time data updates every 2.5 seconds. Self-contained, easy-to-install system includes sensor suite ...

Magnification 8 to 16x Objective Lens Diameter 21 mm Angle of View 8x: 5° (Actual)16x: 3° (Actual) Field of View 16x: 157.5' @ 1000 yd / ...