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

ASI1600MM Pro (mono)

La ASI1600MM Pro es una de las cámaras más populares de ZWO. Se ha ganado la reputación de ser una…

EOS-T2 Adapter suitable for all ASI cameras

Este nuevo adaptador ZWO-EOS-T2-Ⅱ tiene dos partes (adaptador EOS-T2 y extensor T2 de 5mm de longitud), apto para todas las…

Antología de astronomía ¿Cómo Ves?

Por primera vez se realiza una antología de los artículos de divulgación de la revista de la DGDC, UNAM que…

6.0mm Orion Edge-On Planetary Eyepiece

6mm focal length Orion Edge-On 1.25" telescope eyepiece designed for exceptional planetary and lunar viewing Flat field design ensures sharp focus…

Series 5000 Mega Wide Angle Eyepiece 21mm (2")

The right eyepiece can make or break any telescope. After all, why squint through a tiny pinhole when you can…

#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…

Campus Microscope Photo Adapter

The Konus #5126 SLR Photo Adapter is for their #5306 Campus microscope. This device converts the optical path to a standard…

Erecting Diagonal 45° #933 for ETX-70

45° Erecting Prisms: All ETX models include an internal flat mirror to reflect light to the telescope's 90° astronomical observing…

Set for teaching Sciences - 10 slides

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

Set for Teaching Biology (Part 1) - 10 slides

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

Life in the Ground - 10 slides

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

Inhabitants of Polluted Waters - 10 slides

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

Orion Expanse Telescope Eyepieces

This 9mm eyepiece offers a wide field of view and superior optical performance at a bargain price Great eye relief so…

Eyepiece SP 4000 9.7mm 1.25" Meade

Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…

Eyepiece SP 4000 56mm 2'' Meade

Series 4000 Eyepieces: Serious telescope users own generally 4 to 6 eyepieces, for higher and lower magnifications, and for wide-angle…

Orion SkyGlow Broadband Light-Pollution Filters

The SkyGlow filter enhances deep-sky observing in moderately light-polluted skies It blocks the most common wavelengths of light pollution for increased…