Telescopes

Einstein's Telescope: The Hunt for Dark Matter and Dark Energy in the Universe

The Meade 9260 Biological Monocular Microscope is a precision compound microscope that yields a 400x magnification. Its all-metal body and large-size optical glass elements make it a prime viewing tool for future and working scientists alike.

Variable Projection Camera Adapter (1.25) for Telescopes

galileo hqr-800 800mm x 80mm reflector telescope with electronic focus

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The journey of the Hubble Space Telescope began in April 1990. However, it did not initially provide images with the clarity that scientists had hoped for. Michael D. Cole details the exciting repair and servicing missions that followed. He also clearly explains the telescope's role in answering ...

Learn to unleash the awesome power of your telescope and take a fascinating tour of the Universe Astronomer Gregory Matloff introduces you to all the fun and excitement of astronomy by helping you to discover the full potential of any telescope. Packed with dozens of fun and easy stargazing ...

Hubble Space Telescope Wall Calendar: NASA's orbiting Hubble Space Telescope, the world's most productive and influential astronomical telescope, views the earth's atmosphere and the universe in amazing detail. Some of these remarkable images are put

MEADE ETX- 80AT-TC / 0805-04-21 ETX-80MM ACHROMATIC REFRACTING TELESCOPE
• MEADE ETX- 80AT-TC / 0805-04-21 ETX-80MM ACHROMATIC REFRACTING TELESCOPE
• -aOPTICAL DESIGN; -aCLEAR APERTURE 80MM (3.15") ; -aFOCAL LENGTH FOCAL RATIO: 400MM F/5; MAXIMUM PRACTICAL VISUAL POWER: 275X; OPTICAL TUBE DIM: DIA X ...

80mm (3.2 inch) diameter achromatic, multi-coated objective lens. Patented Level North Technology for automatic alignment. Autostar Computer Controller automatically locates and points the telescope to over 1400 celestial objects