Displaying 41 to 60 (of 116 products)
The eyepiece holder which comes standard with some Schmidt-Cassegrain telescopes threads on to the rear cell of the optical tube…
Compatible with all German Equatorial (EQ) AstroMaster and PowerSeeker telescopes.…
Construct your Buzz Wire and learn how to complete an electric circuit. Challenge your friends with the exciting Buzz Wire…
Para control de temperatura (0... +60 °C precisión ± 1 C) y humedad de 0 ... 99 % precisión ±…
Despliegue simultáneo de temperatura y humedad
Función de máximas y mínimas
Función diferencia
Rango de medición: -20 ... +60 °C precisión ± 1…
Experiment with static electricity that causes lightning, make clouds in your palm, build a desktop water cycle model, watch air…
The PG-10 PageGlow from Carson Optical is a compact, portable, ultra-bright LED Booklight. The PageGlow? Booklight includes an ergonomic Thumb…
LumiLoupe 10x stand magnifiers make the ordinary extraordinary by revealing details you've never seen before in things you look at…
Essential for monitoring soil nutrients, nematodes in the soil profile.
Soil sampling is extremely important to ensure optimum plant health. Soil…
Eliminate costly stove and auger repair. Using a Corn Stove Moisture Tester is recommended for preventing cold stove downtime and…
Meade AudioStar Controller #07640. Next generation Meade AutoStar, now with audio files and an internal speaker. Compatible with all Meade…
WatchDog A160 Temp/RH/CO2 Logger
Measures CO2, temperature and RH
LCD display confirms logger operation and displays current…
Simple, affordable, and effective red dot sighting device makes aiming your telescope a cinch!A small red LED dot is projected…
Large 50mm diameter black finder scope lets you see fainter objects compared to smaller finder scopes9x magnification and a standard…
The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate…
Láser de 5 puntos muy compacto: para la transmisión fácil de ángulos rectos
Nivel a láser de 5 puntos – ideal…
La solución de alta tecnología para una medición cómoda
Alta funcionalidad con el sensor de inclinación integrado de 360°
Manejo preciso y…
Transmisión digital de los resultados de medición
Transferencia de datos rápida y eficaz mediante Bluetooth y micro USB
Simple intercambio y documentación…
The Mark III Automatic Focus Binocular has an optic power of 10X and gives a broader (wider) view. Simple in…
Our stand-alone binocular is designed with durability for any weather abuse, simplicity of assembly, virtually no maintenance, automatic focus, and…
Displaying 41 to 60 (of 116 products)