Vivitar VIV-TEL-76700 - Manuals

-4- Introduction Thank you for purchasing your 76mm Reflector Telescope. Your telescope is a precision optical instrument which you can use to learn more about space, the study of astronomy, and the world around you. Please read this manual before using your flash in order to get the best results po...

-5- Assembling Your Telescope 1.Remove the tripod legs from the box and extend each of them to a suitable length from top to bottom, and then tighten the locking knob (see fig. 1).

-8- 1. Eyepieces : Insert any of the eyepieces into the eyepiece joint tube and tighten the locking screws. This will provide you with the optical power that you need. 2.The Sighting Scope : The sighting scope has a low magnification and wide visual field, which can help you find far away objects qu...

-9- The telescope is a precision optical instrument . The more you know about it, and the more carefully you maintain it, the many service it will provide for you. What you see through the telescope and whether you see clearly is dependant on three factors: magnification , brightness and resolving p...

-10- 1. Hot air is always moving through the atmosphere .This motion can cause bad images in high power conditions, which is why it is often preferred to observe at several night . 2. Hot air on the surface of the earth will also cause waves of the air to make the image twisted and crushed . This ca...

-11- -12- Maintaining Your Telescope The mirrors and lenses arethe most important and the most easily damaged parts of your telescope. To avoid affecting the precision and the performance of your optics, the mirrors or lens can't be casually taken out of their mount and the lens or mirrors must be c...