Amazon.com : Polaroid POLAROID 168/525 Refractor Telescope + Full Size Tripod Azimuth and Altitude for Lunar Star and Planetary Observation Smart Phone Mount Remote Shutter Moon Filter Star Chart +3X Barlow Lens : Electronics
Amazon.com : National Geographic 60/700 AZ Refractor Telescope : Electronics
Celestron Astro Fi 6 Schmidt-Cassegrain telescope review - BBC Sky at Night Magazine