Explore by Science

Made for hunters who demand hard-working, reliable optics, the Diamondback® HD delivers sharp resolution, enhanced contrast, and rugged durability....

For impressive image quality, sharpness, and lasting durability, the Crossfire® HD gets the job done. Constructed with quality materials and made f...

Slim, light and ready for spontaneous adventures, the Pentax UP 8x21 is a pocket-sized inverted-porro-prism binocular that goes everywhere — concer...

The Pentax SP 10x50 WP is a rugged, full-size porro-prism binocular built for long-range observation, wildlife and casual astronomy. Big 50 mm obje...

Pentax designed the 8x42 S-Series SD WP for a lifetime of rugged outdoor use in all weather and lighting conditions. The fully multi-coated 42 mm o...

Effortless Close-Range Observation The new Papilio series features the PENTAX-developed Convergent Lens Optical System Engineering mechanism, which...

The Nikon Monarch 7 8x30 is a compact all-terrain binocular that packs the wide field of view and bright, high-contrast image of the Monarch 7 line...

The SWAROVSKI OPTIK EL 10x42 with the FieldPro package sets the standard for premium birding and hunting binoculars. Field-flattener lenses deliver...

The ZEISS Conquest HD 8x42 brings ZEISS HD optics within reach, delivering brilliant, high-contrast images with outstanding color fidelity. Featuri...

Volume: 25ml

10" f/6, 1250mm Focal length with a 2" speed crayford style focuser, 30mm and 9mm plossl eyepieces, 8X50mm finder scope. Rear mounted cooling fan...

The Sky-Watcher 8" Dobsonian pairs a generous 203 mm aperture Newtonian reflector with a stable, easy-to-use alt-azimuth Dobsonian base. The larger...

The NexStar 6SE puts a generous 6" of aperture on Celestron's iconic single-fork computerized mount. Combining the classic heritage of the original...

The Sky-Watcher 12" Collapsible Dobsonian brings a substantial 305 mm aperture to a portable, truss-tube design. The patented collapsible tube shri...

The Sky-Watcher EQ6-R PRO is a German equatorial GoTo mount built for serious visual observers and astrophotographers who need rock-solid tracking ...

Power: 100 LumensLamp: 1 Maxbright LED, 1 Red Ultrabright LEDBurn time: 8 hoursBatteries: 2 AAA Alkaline or LithiumWeight: 64g

Combination camera adapter for 1.25" that allows for both direct and variable extention eyepiece projection photography.

The Celestron Omni 2x Barlow Lens is an affordable way to double the magnification of your 1.25" eyepieces. Inserted between your eyepiece and tele...

This high quality frame is screwed on the back for a very effective semi-permanent closure. All the internal walls are white creating a maximum con...

With these frames, it's possible to see both sides of your most beautifull specimens.