User manuals, setup guides, troubleshooting help, and repair information for 90slt products.
This collection is still growing. Search the full library with a brand, product name, or model number.
Look for the model number on the product label, underside, or battery compartment. For a brand written in another language, try its original spelling too.
Comprehensive instruction manual for Celestron NexStar SLT computerized telescopes, covering assembly, hand control operation, alignment procedures, celestial observing, and maintenance for NexStar 90 MAK and 127 MAK mod
47 pages
Comprehensive instruction manual for the Celestron NexStar SLT series of computerized telescopes, covering assembly, operation, alignment, celestial observing, maintenance, and technical specifications.
142 pages
Explore the 2012 Celestron product catalog featuring computerized telescopes, mounts, astroimaging equipment, and accessories for amateur astronomers.
25 pages
Official warranty terms and conditions for Celestron products, effective January 1, 2022. Includes coverage details, service instructions, and contact information.
5 pages
