Displaying 61 to 80 (of 780 products)
Essential for monitoring soil nutrients, nematodes in the soil profile.
Soil sampling is extremely important to ensure optimum plant health. Soil…
High quality 2" 38mm super-wide angle telescope eyepiece at an unbeatable price
Super-wide 70° apparent field of view gives you that…
Collect data on the output of various devices.
Use these input cables to collect data on the output of various electrical…
A must-have for safely observing the sun and sunspots without damaging your eyes4.57" Inside diameter optical glass filter fits snugly…
Illuminated Professional Quality Microscope *Long Cylindrical Body *50x *2 LED Bulbs *On/Off Switch *For Extremely Detailed Inspection of Items *Color…
High-magnification 5mm focal length 1.25" eyepiece designed for exceptional planetary and lunar viewing through any telescope
Flat field eyepiece design ensures…
Simple, rugged aluminum housed 5MP CMOS sensor
Replaces the eyepiece on your traditional microscope. Turns any existing traditional microscope with…
Complete ten foot diameter HOME-DOME fiberglass observatory for on-structure installation. Includes dome quadrants (4), rear cover, shutters (2), dome support…
Complete ten foot diameter PRO-DOME fiberglass observatory designed primarily for stand-alone installations. Includes dome quadrants (4), rear cover, shutters (2),…
Complete six foot diameter HOME-DOME fiberglass observatory for on-structure use. Includes dome halves (2), rear cover, shutters (2), dome support…
El 41303-5A provee una proteccion a la radiaicon solar utilizando 6 platos que permiten una respiracion natural del sensor. Puede…
6mm focal length Orion Edge-On 1.25" telescope eyepiece designed for exceptional planetary and lunar viewing
Flat field design ensures sharp focus…
Los Oculares Orion E-Series son ideales para el usuario que se incia en la observacion con telescopio, ofrecen imagenes de…
A must-have for safely observing the sun without damaging your eyesOptical glass filter fits snugly over your telescope's aperture to…
Quality crosshair viewfinder makes targeting celestial objects easy!
Fully coated 30mm achromatic optics yield excellent image brightness
Four-element Plossl eyepiece provides 6x…
Optional Yagi antennas increase line of sight range to 7 mi (11 km) on mid range communications. Use the 10ft…
The most widely used research telescope on earth now comes with the most advanced optical system in space. Meade′s all…
Magnification: 8x
Lens Diameter: 23mm
1 Super Bright White LED Bulb
Gray Plastic Body
Adjustable Focus
10mm Scale with 0.1mm Graduation
Requires 3AG10 Batteries (Batteries Are…
9mm focal length Orion Edge-On 1.25" telescope eyepiece designed for exceptional planetary and lunar viewing
Flat field design ensures sharp focus…
Illuminated red crosshairs make it easier to center your target
Contains an adjustable-intensity red LED in the illuminator arm that lights…
Displaying 61 to 80 (of 780 products)