This LOD product is an amature 3" diameter telescope with variable focal length ranging from 500mm to 1200mm.  This telescope can be used for both astronomy and terrestrial sighting.  This image shows it using a simple Thorlabs CMOS $350 camera, but any camera can be used.  The cost of this variable focus 3" telescope is $1,150 or $1,600 with camera.  See some sample images below.  Ability to take great moon pictures and alignment within 5 minutes.  Jupiter and Saturn images for this simple 3" diameter and 12" long telescope are impressive; a great scope to get the kids hooked on astronomy.  The American flags were imaged 0.25 miles away; 0.25" resolution at 0.25 miles range on a cloudy day!