Observation

The Telrad is a one power (1X) sight that was originally designed for installation onto astronomical telescopes as an aid to locating deep sky wond...

8" f/6, 1200mm Focal length with a 2" speed crayford style focuser, 30mm and 9mm plossl eyepieces, 8x50mm finder scope.  Rear mounted cooling fan o...

Let the best view shine through your optics with a quick cleaning. Vortex brings you this cleaning kit for easy cleaning of binoculars, spotting sc...

Save big with this bundle from Vanguard. You get a VEO HD spotting scope, a tripod, and a digiscoping adapter to help you capture smartphone video ...

Zeiss Microfiber Cloth 2oz Spray Bottle

Here's a no-worry way to care for your binoculars and spotting scopes ... really any outdoor optical equipment, including sunglasses. The rugged, w...

ntroducing The SkyGuiderTM Pro -- iOptron’s next generation camera tracking device! Leading the camera tracker market for nearly four years, iOptro...

Following a recommendation from Health Canada, we wont sell laser wich power is greater than 5mW.For the needs of astronomy, power over 5mW are not...

This is a great accessory for precisely collimating your Newtonian reflector telescope to achieve the best image the telescope can deliver, especia...

Magnification 8 x Objective Lens Diameter 42 mm Eye Relief 17 mm Exit Pupil 5.3 mm Linear Field of View 393 feet/1000 yards Angular Fi...

Magnification: 8x Objective Lens Diameter: 25mm (.98") Angular Field of View: 8.2° Linear Field of View (@1000 yds) / @1000 m): 432.3 ft (...

Refractor telescope Diameter: 90mm Focal: 650mm Alt-azimuth mount,  Erect image diagonal,  14mm xwa eyepiece(46X), Red-dot finder, 3X barlow (139X)

Diameter:70 Focal: 700mm Refractor telescope, Alt-azimuth mount, 1.25" Erect image diagonal, 1.25" Plossl 20mm (35X) and 10mm (70X) eyepieces, Red-...

Dawn and dusk are often the most important times on a hunt. Simmons Venture Spotting Scopes bring sharp, bright images, especially at those critica...

R5 Binoculars offer enhanced clarity with fully multi-coated optics and advanced prism coatings, ensuring vivid, sharp views in low-light condition...

R5 Binoculars offer enhanced clarity with fully multi-coated optics and advanced prism coatings, ensuring vivid, sharp views in low-light condition...

R3 Binoculars deliver exceptional clarity with fully multi-coated optics, ensuring reliable light transmission and rugged durability for clear view...

R3 Binoculars deliver exceptional clarity with fully multi-coated optics, ensuring reliable light transmission and rugged durability for clear view...

Magnification 20-60x Objective Lens Diameter 80 mm Linear Field of View 105' - 53' Angular Field of View 2.0° - 1.0° Eye Relief 18.0mm ...

Magnification 20-60x Objective Lens Diameter 80 mm Linear Field of View 105' - 53' Angular Field of View 2.0° - 1.0° Eye Relief 18.0mm ...

The longest night ends at the most exciting moment: when you catch sight of the game. Now every second counts in order to react correctly. The tens...

Magnification 6.5 x Objective Lens Diameter 32 mm Eye Relief 18.7 mm Linear Field of View 400 feet/1000 yards Angular Field of View 7.6 ...

Increased 75 lb load capacity. Exceptional load capacity to weight ratio Additional Aux accessory ports and autoguider port on the Dec axis for be...

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...

German Equatorial mount and tripod as supplied with all Omni XLT Series telescopes Includes RA and DEC slow motion controls and setting circles Tri...

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

A heavy-duty alt-azimuth mount for use with binoculars, spotting scopes or telescopes Adjustable aluminum legs provide a minimum height of 32” and...

Magnification 27 – 60 x Objective Lens Diameter 85 mm Linear Field of View 117 – 68 feet/1000 yards Angular Field of View 2.2 – 1.3 degree...

New ED doublet apochromatic optical design New lightweight, compact design perfect for wide field astrophotography New optical design featuring ou...

Model SV48P Optical Design Refractor Aperture 90mm Optic Coated FMC Objective Lens Doublet air-spaced achromatic design Focal Length 5...

Brand SVBONY Model SV550 Aperture 80mm Focal Length 480mm Focal Ratio f/6 ED Glass​ FPL51​ Telescope Type Refractor Resolution 1.4...

Product Name SVBONY SV503 102F7 ED Astronomy Telescope Type Refractor ED Glass S-FPL51 Coating SMC Aperture 102mm / 4.01-Inch Focal le...

Diameter: 80mm Ratio F : f/7 Focal: 560mm Doublet APO Comes with the bag and the handle

Diameter: 70mm Ratio F : f/6 Focal: 420mm Doublet APO Comes with the bag and the handle (bundle)

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 / ...

Diameter: 114mm Focal lenght: 500mm Alt-Azumuth mount 14mm eyepiece 3X barlow Red dot finder Weight: 11 pounds