Olympus produced six Zuiko OM series long zoom lenses (if you include the Cosina built 70210mm). The Olympus built offerings stretched anywhere from 50mm up to 250mm and were either f4.0 or f5.0 constant zooms.

You will find samples at:
https://www.flickr.com/photos/1296226...

**PLEASE NOTE**

The Oly35mm 2015/16 project is now closed and I will not be answering any more comments (as from 1st April 2017).
Thank you to all who have taken the time to watch these videos, and a special thank you to everyone who commented, or added extra information to them.
I wish you all many happy years of using film, or any other photography you enjoy.

Cheers
Oly