User manual
Celestron AstroMaster 80AZS 80mm f 5

User Manual for Celestron AstroMaster 80AZS 80mm f 5 Alt-Az 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

Optical Tube
• • 80mm aperture is ideal for lunar and planetary viewing as well as terrestrial use
  • Fast f/5 focal ratio ensures views remain bright
  • Short 400mm focal length produces lower magnifications for wider fields of view to complement the manual mount
  • Refractor-style light path produces sharp and clear views with limited aberration
  • Anti-reflection fully coated optics improve light transmission, color rendition, sharpness, and contrast
  • 1.25" rack-and-pinion focuser
  • Integrated dew shield prevents condensation at night, and minimizes glare during the day
  • Dovetail plate allows OTA to be attached to mount quickly and without tools

Mount and Tripod
• Mount:
  • Manual alt-azimuth
  • Control handle helps to adjust altitude
  • Azimuth lock reduces vibration and additional movement
  • Dovetail saddle accepts OTA plate
  Tripod:
  • 1.25" stainless steel legs
  • Adjustable height from 32 to 51"
  • Accessory tray locks in place for added stability and vibration reduction
  • Spiked feet provide additional stability on soft, rough, or uneven ground
  • Weight: 7.6 lb

Eyepieces and Accessories
• Eyepieces:
  • 1.25" diameter barrels accept most astronomical filters
  • 10mm produces 40x magnification
  • 20mm yields 20x power
  Diagonal:
  • 90° angle places user's head in a comfortable viewing position
  • Built-in erecting prism corrects view for terrestrial use as a conventional spotting scope
  • 1.25" barrel and eyepiece holder
  StarPointer Finderscope:
  • Unmagnified to provide an exceptionally wide field of view to make finding subjects fast and star-hopping navigation easy
  • Projects a center aiming dot that won't obscure the subject
  • Variable-intensity center dot won't affect night-adjusted vision

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Technical parameters

Celestron 80AZ Specs

Optical Design	Refractor
Aperture	80 mm / 3.1"
Focal Length	400 mm
Focal Ratio	f/5
Resolution	1.74 Arcsec (Rayleigh) 1.45 Arcsec (Dawes)
Focuser	Single-Speed Rack-and-Pinion
Eyepiece Barrel Diameter	1.25"
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