Build fun flying toys and learn the science principles behind each toy. Makes 9 flying projects. Build an airfoil model…
The CP-40 MagniFlash Magnifier is part of Carson Optical's new PRO Series. It is a 11x aspheric, LED lighted Magnifier…
The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate…
LLAME PARA MAS DETALLES Y PRECIOS El modelo Digitarium® Lambda es un sistema de planetario diseñado para un planetario fijo. El…
Planetario Digital Digitarium® Theta Descripción del Producto Nuevo! El modelo Digitarium® Theta es un sistema de planetario digital diseñado para usar en planetarios…
The Digitarium Elevator Mount is a simple add on option in a fixed dome that allows a Digitarium Gamma or…
New ultra-thin design Displays indoor and outdoor temperature and humidity Displays 12 and 24 forecasts Remote wireless temperature and humidity sensor 24 hour barometric…
Soft case for all FieldScout and LightScout meters/readers.…
Three cosine corrected Quantum sensors (spaced 4.6in/11.7cm) average their readings to minimize the effects of small shadows such as below…
A must-have for safely observing the sun without damaging your eyesOptical glass filter fits snugly over your telescope's aperture to…
Let your imagination run wild to outer space, millions of light years away. Make and hang your own glow solar…
#126 2x Barlow Lens: An amplifying lens, the multi-coated #126 2x Barlow (arrow) doubles the powers of all eyepieces with…
Includes Vantage Pro2 console, integrated sensor suite, mounting hardware, and AC-power adapter. Integrated sensor suite includes rain collector, temperature and…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
The SkyGlow filter enhances deep-sky observing in moderately light-polluted skies It blocks the most common wavelengths of light pollution for increased…
The UltraBlock is the filter for deep-sky observers located at highly light-polluted sites Blocks all forms of light pollution Enhances the sky…
This 15mm eyepiece offers a wide field of view and superior optical performance at a bargain price Great eye relief so…
Orion Moon filter reduces glare so you can see more lunar detail and surface features Filter allows transmission of only 13%…