The most widely used research telescope on earth now comes with the most advanced optical system in space. Meade′s all…
The New LX850 with StarLock Re-Engineered, Redefined, Remarkable. The portable astro-imaging system that can be set up, aligned and imaging in…
12 VDC electric motor, windlass, and stainless steel cable system for opening and closing shutter on 6 or 10 foot…
Displays indoor or outdoor temperature and humidity
Remote wireless sensor
Three user-selectable transmission channels
Removeable probe with 10 foot cable…
Displays indoor and outdoor temperature and humidity Displays 12 and 24 hour forecasts Remote wireless temperature and humidity sensor Sets correct time using…
This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…
This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…
This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…
Packing 6/Inner 48/Master 0.2 Kg 0.13 CBM Outer Item Size 22 cm x 6 cm x 17 cm Content Text This ultra smart…
Data Loggers are the cost-effective choice for recording environmental conditions over a period of time. Whether your needs are plant…
Introducing our newest Irrigation Stations, now including the new WatchDog 1000 Series Data Loggers! Software download requires SpecWare 9 (v9.2)…
The 90° 1 1/4'' Star Diagonal is made to give the observer a comfortable viewing position for astronomical objects high…
SPECIFICATION: R.A. / DEC. AXIS All machined aluminum and stainless steel, black anodized. All stainless steel hardware. One 3.750' diameter needle thrust bearing. One…
45° Erecting Prisms: All ETX models include an internal flat mirror to reflect light to the telescope's 90° astronomical observing…
Solar-powered station includes transmitter and battery inside weather-resistant shelter. Sensors are sold separately, letting you build the station that matches…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…
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…