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China 152mm/6"inch Bird/Jones equatorial newtonian reflector telescope China 152mm/6"inch Bird/Jones equatorial newtonian reflector telescope add 152mm/6"inch equatorial Newtonian Bird/Jones reflector telescope to your favorite 152mm/6"inch equatorial Newtonian Bird/Jones reflector telescope sitemap
Home > Telescope > Professional Instruments > Astrometric > Vacuum Photographic Zenith Tube
Item No. : Vacuum Photographic Zenith Tube require sample
31.7mm/1.25" PL25mm empty
This fully automatic instrument is used to determine universal time and latitude variation.
 
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