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This program can read TDM correction values in real-time via the PC serial port (or via RS232-USB adapter) from USART Port of TDM box
this 50mm refractor telescope kit has become a globally respected tool for introducing students and enthusiasts to astronomy and optical science
3 eyepieces offer 6 magnification choices with the addition of a focal extender
this refractor is ideal for viewing the moon’s rugged craters and ridges with clarity
This finder features a 90° eyepiece
100° Series 3" 30mm Waterproof Eyepiece families This program can read TDMThe Explore Scientific 100 Series eyepieces are hyper wide class oculars that can transform your visual astronomy experience. You may be startled at the amazingly wide expanse of inky black sky you behold the first time you bring your eye to a 100 Series eyepiece, and after awhile, you may even forget that you have an eyepiece between you and the universe! With an apparent field of view that is close to the maximum for hyper wide eyepiece design,
