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The capabilities of the device will be helpful for various specialists: jewelers, geologists, numismatists, workers of r...

Celestron has reinvented the manual telescope with StarSense Explorer—the first telescope that uses your smartphone to a...

NEW - now including a high-quality aperture Solar-filter for safe observation of sunspots, eclipses and planet transits...

NEW - now including a high-quality aperture Solar-filter for safe observation of sunspots, eclipses and planet transits...

NEW - now including a high-quality aperture Solar-filter for safe observation of sunspots, eclipses and planet transits...

The corrector is suitable for ED, apochromatic or achromatic refractors from 70 mm aperture to 102 mm aperture. It corre...

This counterweight is compatible with the Paramount ME II 1.875-in diameter counterweight shaft...

The L-Series combines versatility, simplicity and affordability by combining all the technology of our Observatory class...

Perfect Upgrade-Package to complete your GM 1000 HPS mount...

Levenhuk Blaze PLUS 90 Spotting Scope is the most powerful high-aperture model in the series. You can change magnificati...

Levenhuk DTX 500 Mobi is a portable microscope with a built-in 3-inch color LCD display. This model produces magnificati...

Levenhuk DTX 90 is a modern USB digital microscope for high-precision work. The microscope is equipped with a 5 Mpx came...

Housing the same superb Parabolic Primary Mirror as our highly-renowned Explorer-150P, this telescope is an excellent an...

Levenhuk DTX 500 LCD Digital Microscope with built-in 3.5-inch LCD display allows you to study samples under magnificati...

Levenhuk DTX 30 Digital Microscope is a modern USB digital microscope providing magnification within the 20-230x range a...

Levenhuk DTX 90 is a modern USB digital microscope for high-precision work. The microscope is equipped with a 5 Mpx came...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

Al Nagler's 4-element concept, continues the tradition of full-field sharpness with optimum aberration control. Like lon...

Delos eyepieces: Love at first light...

A high quality CNC-machined 10:1 dual-speed Crayford focuser designed as a direct replacement/upgrade for the rack &...