Use this visual telescope and eyepiece calculator to illustrate how planets will look with different telescope and eyepiece combinations. Simply click and drag the slider controls or enter your own information. A great interactive tool! Learn and teach how telescopes work. Test-drive telescopes and eyepieces before you buy. Grasp the vastly different sizes of celestial objects and how to best view them.
Features
Adjustments for telescope settings
Adjustments for eyepiece settings
Real time calculations: magnification, effective focal length, focal ratio, exit pupil, true field
Option to show effect of 2X barlow doubler lense
Views of: Full moon, quarter moon, Mars, Jupiter, Saturn, Pleaides
Real photographs of planets and moon
Reposition objects in scope view
Site address
http://www.scopesim.com/
Download full version 526 KB
http://www.zupload.com/download.php?file=g...e&filepath=8425
http://rapidshare.de/files/5268614/ts21b.rar.html
Pwd
vit