ST-8XMEI Single Sensor Class 1 CCD Camera The ST-8XMEI is a single sensor camera with no guiding CCD. Although it is intended for industrial applications, it is also an excellent lower price alternative for astronomy where an external guider is used
Lumicon Enhanced Aluminum Star Diagonals The Lumicon Enhanced Aluminum Diagonal reflects 96 to 97 percent of the light from the telescope's primary optics directly into your eyepiece. Its single 1/8 wave precision-polished surface is superior to the thre
The Tasco (r) Luminova (r) 578x60mm refractor telescope offers a 700-mm focal length design for beginning amateur astronomers. It's set-up with easy-to-use slow-motion controls and 1.25-in eyepieces that deliver sharp images and a wide field-fo-view. This telescope comes with a Tasco (r) SkyWatch ...
The Galileo FS-120CTC 1000x120mm Newtonian Tri-Centric Telescope features a truely innovative design that allows the tripod legs to retract into the central pier assembly which also has a self-contained electronic mount and a handbox controller. It features a ultra-stable astronomical mount, a CIR ...
In 1931, Karl Jansky was hired by AT & T to search for sources of static that might interfere with radio waves for transatlantic communications. Jansky identified static from thunderstorms and random radio noise from devices on Earth, but he also found a radio hiss from the Milky Way galaxy. After ...