National Geographic NG700AZ Instruction Manual Download Page 8

Page: 8 / 8

Troubleshooting Guide:

Problem

Solution

No picture

Remove dust protection cap and sun-shield from the

objective opening.

Blurred picture

Adjust focus using focus ring.

No focus possible

Wait for temperature to balance out.

Bad quality

Never observe through a glass surface such as a window.

Viewing object visible in the finder, but

not through the telescope

Align finder to telescope (see instructions)

Despite using star diagonal prism the

picture is “crooked”

The star diagonal prism should be vertical in the eyepiece

connection.

NATIONAL GEOGRAPHIC and Yellow Border Design are trademarks of the

National Geographic Society, used under license.

1010 S. 48th Street, Springdale AR 72762

Made in China

CONFORMS TO THE SAFETY REQUIREMENTS OF ASTM F963

Summary of Contents for NG700AZ

Page 1: ...ED X1 CR2032 3V OPTICAL DESIGN MAGNIFICATION WITH 2X BARLOW LENS FRONT LENS CLEAR APERTURE FOCAL LENGTH STANDARD EYEPIECES FINISH ACCEPTS EYEPIECE BARREL VIEWFINDER MOUNTING ACHROMATIC REFRACTOR 27 72...

Page 2: ...HIS DEVICE RESPECT THE PRIVACY OF OTHER PEOPLE FOR EXAMPLE DO NOT USE THEM TO LOOK INTO PEOPLE S HOMES CHOKING HAZARD CHILDREN SHOULD ONLY USE DEVICE UNDER ADULT SUPERVISION KEEP PACKAGING MATERIALS L...

Page 3: ...image in the focal point after it has traveled a certain distance focal length Eyepiece An eyepiece is a system made for your eye and comprised of one or more lenses In an eyepiece the clear image th...

Page 4: ...7b 7c 6b 6a 3d 8a 8b 9 8c 2b x3 x3 1c 2c How To Set Up Note We recommend assembling your telescope for the first time in the daylight or in a lit room so that you can familiarize yourself with assembl...

Page 5: ...5 www explorescientificusa com pages documents Computer Software Logiciel informatique Programas inform ticos 11a 11b 12 11c 11d 10a 10b 10c AZ 2 Fig 2...

Page 6: ...well placed in the eyepiece you can re tighten the locating screws and fix the position of the telescope Fig 1 9 Fig 2 10 It is important to remember that the rotation of the Earth means objects will...

Page 7: ...of hydrogen gas and dust which spreads out over half of the Orion constellation The expanse of this enormous cloud stretches several hundred light years Ring Nebula M 57 M 57 in the Lyra constellation...

Page 8: ...cope Align finder to telescope see instructions Despite using star diagonal prism the picture is crooked The star diagonal prism should be vertical in the eyepiece connection 2018 National Geographic...