User manual
Celestron 80LCM 80mm f 11.25 Computerized

User Manual for Celestron 80LCM 80mm f 11.25 Computerized GoTo Refractor Telescope

• Product category: Refractors Celestron
• Brand: Celestron
• Description and content of package
• Technical information and basic settings
• Frequently asked questions – FAQ
• Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
• Authorized service for Celestron Refractors

Product description

• Celestron 80LCM Computerized Telescope Product Overview

Optical Tube
• • 80mm aperture
  • f/11.25 focal ratio
  • 900mm focal length
  • Refractor optical design
  • Anti-reflection fully coated optics improve light transmission, color rendition, and contrast
  • Resolution: 1.74 arcsec, Rayleigh; 1.45 arc sec, Dawes
  • 1.25" rack-and-pinion focuser

NexStar Hand Controller
• • Simple and intuitive menu-driven button interface
  • 4033 object database
  • Database Includes: Moon and planets; variable and double stars; IC, Caldwell, Messier, NGC and SAO catalogs; and constellations
  • 99 programmable user-defined objects, including land-based objects
  • Expanded information on over 100 objects
  • 'Identify' feature used to identify an unknown object in the field of view, or to find other celestial objects that are close to the objects currently being observed
  • Alignment Procedures: Sky Align, Auto Two-Star, Two-Star, One-Star, Solar System Align
  • Sky Align Alignment: Point the telescope at three bright objects in the sky, and the telescope tells you what the objects are
  • 'Sky Tour' generates a list of the best objects currently visible
  • 'Constellation Tour' allows the user to take a tour of all the best objects within a particular constellation
  • Tracking rates: Sidereal, Solar, and Lunar
  • Nine slew speeds: 3°/sec, 2°/sec, 1°/sec, 64x, 32x, 16x, 8x, 4x, 2x
  • Anti-backlash compensation programs-out play common in gear systems
  • Two-line/16 character Liquid Crystal Display (LCD)
  • 19 red fiber optic backlit LED buttons

Mount and Tripod
• Mount:
  • Motorized single-arm alt-az
  • Dual-axis DC servo motors with encoders to improve accuracy, 0.691 arc sec resolution
  • Dovetail plate and saddle makes set up and breakdown quick and easy without tools
  • Integrated button level aids in set up
  • Runs on eight user-supplied AA batteries
  Tripod:
  • Adjustable-height for easy use by most people
  • Tray for accessories such as eyepieces, filters, and flashlights
  • Tray locks into place to add stability to tripod
  • Hand controller holder can be moved to avoid cord-wrap during long tracking sessions
  • Spiked feet provide additional stability in rough or soft ground

Included Accessories
• Eyepieces:
  • 1.25" diameter barrel
  • Accepts most 1.25" astronomical eyepiece filters
  • 25mm eyepiece produces 36x power
  • 9mm eyepiece produces 100x magnification
  Diagonal:
  • 1.25" snout
  • 90° angle puts head in comfortable position when scope is aimed at or near the zenith
  • Star diagonal corrects image horizontally, but not vertically, for terrestrial use
  Finderscope:
  • Red-dot StarPointer
  • Red center aiming-dot is easy to see in all conditions without affecting night-adjusted vision or obscuring target objects
  • Pre-mounted for easier assembly
  • Unmagnified design provides a wide field of view to make set up and alignment faster

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Technical parameters

Celestron 80LCM Specs

Optical Design	Refractor
Aperture	80 mm / 3.2"
Focal Length	900 mm
Focal Ratio	f/11.2
Resolution	1.74 Arcsec (Rayleigh) 1.45 Arcsec (Dawes)
Focuser	Single-Speed Rack-and-Pinion
Eyepiece Barrel Diameter	1.25"
Diagonal	90 Rating 90% users recommend this product to others. And what about you? This product has already been rated by 85 owners. Add your rating and experience with the product. Discussion Ask our technicians if you have a problem with your settings, or if anything is unclear in the user manual you have downloaded. You can make use of our moderated discussion. The discussion is public and helps other users of our website who may be encountering similar problems. The discussion is empty - enter the first post Post a new topic / query / comment: Items marked with * are required. Your name *: E-mail : Subject *: Message *: Your email address will not be displayed. Do not forget to fill it in if you want to receive a reply to your enquiry/contribution. Processing of personal data in accordance with GDPR