Browse and Read Meade 66a Manual Declination Control Meade 66a Manual Declination Control Let's read! We will often find out this sentence everywhere.

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View and Download Meade ETX-90EC instruction manual online. Related Manuals for Meade ETX-90EC. Vertical (or Declination) lock 7. View and Download Meade ETX-90EC instruction manual online. Related Manuals for Meade ETX-90EC. Vertical (or Declination) lock 7.

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Manual Declination Control #65RS for Starfinder 16' Equatorial Telescope 07451: This provides manual control of the declination axis for Meade Starfinder EQ 16. Useful for centering objects in the field, as well as compensating for Declination drift, 07451 Manual Declination Controls #65RS for Starfinder 16' attach in minutes.

Once attached # 65 RS Manual Declination Control can remain as a permanent fixture of the mount. Package Contents: • Meade Manual Declination Control #65RS for Starfinder 16' Equatorial Telescope (item #07451).

• Instruction Manual ETX-90EC Astro Telescope ETX-125EC Astro Telescope Meade Instruments Corporation. • ETX-90EC: 8 x 21mm Erect-Image Viewfinder ETX-125EC: 8 x 25mm Right-Angle Viewfinder 3. Eyepiece holder thumbscrew 4. 90° eyepiece holder 5. Optical tube: ETX-90EC: 90mm clear aperture ETX-125EC: 127mm clear aperture 6. Vertical (or Declination) lock 7.

Fork-mount attachment screws 8. • Assembly Instructions.5 Telescope Features.6 Quick Tips. • Moderate Slow Use the arrow keys (H) of the Electronic Controller to move the telescope up and down and/or left and right.

To change the telescope’s slew speed, press the SPEED key (I). The indicator lights signify the speed, with the upper light showing the highest speed. Each press slows the speed down one level, then cycles back to the highest speed. • Assembly of both ETX model telescopes requires eight (user- supplied) AA-size batteries and the following steps: 1. ETX-90EC 8 x 21 mm Viewfinder: Slide the eyepiece end of the viewfinder through the front of the viewfinder bracket (1, Fig.

Turning the vertical lock c o u n t e r c l o ckwise unlocks the telescope enabling it to be freely rotated by hand about the vertical axis. Set the telescope on a level and stable surface, or mount to Blinking the Meade #883 Deluxe Field Tripod (see O P T I O N A L ACCESSORIES, page 17).

Insert a low-power eyepiece (e.g., SP 26mm) into the eyepiece holder (4, Fig. • ETX-90EC 8 x 21 mm Erect-Image Viewfinder: Standard equipment with the ETX-90EC, the 8 x 21mm Erect- Image Viewfinder has 8-power magnification and an aperture of 21mm. This viewfinder presents a correctly oriented image both up-and-down and left-to-right. • ETX optical tube. For example, the ETX-90EC’s focal length is 1250mm, or about 49”.

This means that if the ETX–90EC were a classical refracting- type of telescope, its optical tube would be more than four feet long instead of the ETX–90EC's compact 11”. • East to West. The speed at which the stars move is called the sidereal rate. Never use a Meade ETX Astro Telescope to look at the Sun! Looking at or near the Sun will cause instant and irreversible damage to your eye. Eye dama ge is often painless, so there is no warning to the observer that damage has occurred until it is too late.