The OL-57, OcuLens™ is a convenient, hands free magnifier that attaches with ease to most eyeglass frames. Once attached, the…
Transfer data logs and update firmware with this USB cable. USB Data Transfer Cable allows wired communication between any model in…
Mapa de las estrellas del cielo nocturno a todo color, posiciones claramente indicadas de los 600 mejores objetes celestes para…
The SM 802 combines two essential readings for efficient crop production, pH and conductivity (EC), in a handheld meter that…
Sencillo y compacto: facilita en trabajo Facilita sus mediciones y presupuestos con la función de suma automática El más compacto del mercado.…
Monitor overall soil compaction and quality, quick and effectively with this digital penetrometer. The #1 source of yield loss in agriculture,…
Use to measure soil, air or water temperature. Range from -30 degrees to 100 degrees C. Accuracy is +/-1degree F.…
Illuminated Professional Quality Microscope *Long Cylindrical Body *50x *2 LED Bulbs *On/Off Switch *For Extremely Detailed Inspection of Items *Color…
Add this awe-inspiring autoguider package to any imaging set-up and enjoy the results ShortTube 80mm refractor provides a wide field-of -view…
Doubles the power of any telescope eyepiece This Barlow lens is compact - just 3 inches long (about half the length…
Solar-powered station includes transmitter and battery inside weather-resistant shelter, 4 soil moisture sensors and 4 temperature probes. To view the…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
Ideal for custom installation of any Orion finder scope on any non-Orion telescope Aluminum base fits any diameter tube Not for use…