The new Davis Vantage Vue weather station combines Davis' legendary accuracy and rugged durability into a compact station…
Solar-powered station includes transmitter and battery inside weather-resistant shelter, 4 soil moisture sensors and 4 temperature probes. To view the…
La Vantage Pro2 Plus inalámbrica es una estación meteorológica de grado de investigación que incluye todas las características de la…
Receive data from a cabled Vantage Pro integrated sensor suite, and post it to your computer without a console! When…
The Carson LT-30 LinenTest magnifier is a compact, fold out loupe magnifier featuring a 5x power 30mm lens. The LT-30…
Par de anillos 125mm para tubo Guia. El Par de anillos para tubo guia tiene un diametro interior de 125mm. Estos anillos…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
This 15mm eyepiece offers a wide field of view and superior optical performance at a bargain price Great eye relief so…
This 6mm 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%…
Set of two cast-aluminum rings with quick-release, hinged clamp knobs and felt lining One ring has 1/4"-20 piggyback camera adapter; the…
The new standard in affordable, heavy-duty GoTo mounts This mount supports tube assemblies of up to 40 lbs. and boasts 2"-diameter…
Precision focuser is ideal upgrade for a low-quality focuser or for home-built scopes Universal base made of durable plastic to fit…
Quality crosshair viewfinder makes targeting celestial objects easy! Fully coated 30mm achromatic optics yield excellent image brightness Four-element Plossl eyepiece provides 6x…
Classic entry-level scope at an amazing price Crisp images from the craters of the moon to the edge of the galaxy Big-aperture…