Vivitar Optics - Recent Questions, Troubleshooting & Support

You don't, you take it to a camera repairer. They need to be worked on in a clean room with filtered air and worked on by experts dressed white coveralls and hoods. The information you want is not available from Vivitar because they don't expect consumers to take them apart. https://www.google.com/search?q=Vivitar+monocular+schematic+pdf

Question edited for clarity. Question moved form Misc category. Try here or contact their support. https://www.vivitar.com/pages/vivitar-software-links Also, this might be it here https://www.justanswer.com/video-camera-repair/3336t-can-t-find-install-disc-vivitar-camera-binocular-10x25.html https://www.google.com/search?q=vivitar+magna+camera+binocular+software+download ..

When I bought the Vivitar 10 X 25, I thought there was no CD in the box...... but it is essentially hidden inside the box behind the piece of loose dark paper.

As someone else has previously suggested; if you need another one, download it here;
http://www.mscustomercare.com/

A manual here: https://docs.google.com/document/d/1bVcm785YcGa4xlxWLh_vPP2d7UZyy9oJ1byLNLh-IEw/edit

Contact Vivitar for you country. http://www.vivitar.com/support Support Vivitar Phone and email at link above:

• US: 1-800-592-9541
• UK: 0-800-917-4831
• Australia: 1-800-006-614

Google the make and model, followed by the word manual

Just put the eyepiece with the largest number written on it into the focuser. Take the scope outside during the day time and practice focusing on a distant object.

Contact the manufacturer / importer, or your local optics dealer.

any standard RACI prism like this https://www.optcorp.com/os-d125ei45-45-erect-image-diagonal-1-25inch.html .

Not familiar with this particular model, but you may like to try using the main scope to obtain an image (doesn't matter what), then adjusting the small sighting scope to show the same object and securing it in place. HTH

Positive end down on both batteries

There are probably several good books on astronomy which you may obtain from your local library that could give the information you require, but I doubt if there is one specifically for your telescope. Have you tried contacting the mfrs or importers to see if they can assist you ? After all, it is in their interest to ensure you are satisfied with your purchase.

May I suggest you try Ebay or Google ?