Meade ETX-125EC, ETX-105EC specification

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Meade ETX-125EC, ETX-105EC instruction manual

Contents

Meade Instruments Corporation Page Contents QUICK-START Guide Slew Speed Telescope and Electronic Controller Functions ETX-90EC Astro Telescope Viewfinder ETX Your Personal Window to the UniverseTelescope Controls Flip mirror control in the up position Computer Control Panel Light Blinking Off Indicator Light KeyElectronic Controller Functions Getting Started Aligning the Viewfinder Using The ViewfinderFocusing the Viewfinder ETX-90EC 8 x 21mm Erect-Image Viewfinder Alignment Observation TechniquesChoosing an Eyepiece Understanding Magnification Telescope Focal Length Power = Eyepiece Focal Length1900mm Power = = 26mm Terrestrial Observing Electronic Controller Astronomical ObservingSidereal Rate Slew Speeds Telescope Mountings Alt/Az ModeModes of Operation You use Polar or Equatorial mounting. By Polar ModeTo move the telescope using the Electronic Controller Locating the Celestial Pole Polar Alignment ProcedureCelestial Coordinates Standard Tripod Leg ETX-105EC, ETX-125EC Standard Tripod Leg ETX-90ECHigh-Latitude Tripod Leg ETX-90EC High-Latitude Tripod Leg ETX-105EC, ETX-125EC Photography ETX-90EC Example of a format 1 photo Few Tips on Photography Power 2x Barlow Optional AccessoriesPower ETX-105EC ETX-125EC Eyepiece #825 Right- Angle Viewfinder General Maintenance Storage and Transport Troubleshooting Inspecting the Optics Meade Customer Service Telescope moves off a terrestrial object while observing Specifications ETX-125EC Astro Telescope Specifications ETX-90EC Astro TelescopeSpecifications ETX-105EC Astro Telescope Tracking Motor Speeds Changing Modes Using the Electronic ControllerAppendix a Advanced Electronic Controller Functions Northern Hemisphere Polar Appendix B Helpful Charts Appendix C Precise Polar Alignment Setting Circles Setting Circles Moon Appendix D YOU and the UniverseAutostar Glossary Planets Deep-Sky Objects Pleiades is one of the most beautiful open clusters Meade Limited Warranty Meade Instruments Corporation