Sorted: Name ↑   Downloads   Rate   Size ↑  
downloaded: 5   File size: 2 mb   Manafacture: National Geographic  
Category: Optical Devices

Equatorial mount DEF B. Counterweight shaft C. Counterweight D. Slow-motion control knobs (2) E. 9-mm eyepiece F. 25-mm eyepiece G. 3X Barlow lens H. Main optical unit I. Accessory tray J. Finder scope K. 45. prism L. Mounting plate M. Accessory tray screws (3) N. Tripod bolts (3) O. Tripod legs (3) A B C G H I J K L M N O WARNING! NEVER aim your telescope at the sun or even close to the sun! Instant and irreversible damage can occur, including blindness! Do not let children use any telescope wi