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This light meter can read any of Spectrum?s light sensors, which come with 6ft/2m cables. Just plug in a sensor,…

Extend your long range antenna cable up to to 25′ (7.6 m) with this extension cable. Comes with water-proof junction…

"Academy" Microscope 1000x

Description Biological microscope with 360° revolving monocular head, focal lenght 160mm, supplied with 10x WF eyepiece and four achromatic objectives: 4x,…

#546 AC Adapter for ETX70 and DS2000

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#928 45-Degree Erect Image Prism (1.25")

Meade Model 928 Image Erecting Prism for Meade refracting telescopes #07217. 1.25" barrel. Produces a correctly oriented image and convenient…

0-2.5V DC Input Cable

Collect data on the output of various devices. Use these input cables to collect data on the output of various electrical…

1 1/2" Diameter Compass with 40" Lanyard

Compass Diameter: 1-1/2” Liquid Filled Black Plastic Body 40” Lanyard Included 360° Markings Tranparent Center Great for Camping, Hiking, Fishing, Outdoor Activities etc …

1.25" Orion Basic Rack-and-Pinion Focuser

Precision focuser is ideal upgrade for a low-quality focuser or for home-built scopes Universal base made of durable plastic to fit…

1.25" Orion Luminance/IR Cutoff Astrophotography Filter

IR filter blocks ultraviolet (UV) and infrared (IR) light wavelengths for higher contrast CCD images Advanced coatings applied to the precision…

1.25" Orion Variable Polarizing Filter

The Orion Variable Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate…

1.25in. 2x Orion Shorty Barlow Lens

Doubles the power of any telescope eyepiece This Barlow lens is compact - just 3 inches long (about half the length…

12in Aztec Globe

Globo terráqueo que muestra la cartografía del medio ambiente con las corrientes marítimas. Cuando está encendido, el globo iluminado cambia…

15mm Orion Expanse Eyepiece

This 15mm eyepiece offers a wide field of view and superior optical performance at a bargain price Great eye relief so…

255-100 Analog Output Evaporation Gauge

El medidor de evaporación de salida analógica 255-100 se utiliza para determinar la tasa de evaporación midiendo el nivel de…

3" Levitating Globe

Este globo de 3"(8cm) de díametro levita asombrosamente entre el brazo y base plateada. Luces en la base se iluminan cuando…

6-Plate Solar Radiation Shield

El 41303-5A provee una proteccion a la radiaicon solar utilizando 6 platos que permiten una respiracion natural del sensor. Puede…

8.2 Dbi Yagi Antenna

Optional Yagi antennas increase line of sight range to 7 mi (11 km) on mid range communications. Use the 10ft…

Adaptador básico para smartphone 1.25"

Este adaptador de smartphone conecta su teléfono a un telescopio, binocular, telescopio o microscopio, para que pueda capturar imágenes y…

Analogue Indoor-Outdoor Thermometer

Made in Germany To monitor indoor and outdoor temperatures With silver embossed scale Weatherproof Product specification This black plastic thermometer with silver embossed scale is…

Animal reproduction - 10 slides

This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…