Calculator Photo Library O




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	Hand-held Calculator Photographic Library O

This page has links to photographs of vintage calculators on this website.
Click on a calculator to see a larger photograph of it, then click on your browser "Back" button to return to this page.
Calculators marked "Details" are not in the book "A Collector's Guide to Pocket Calculators", but details are in the section Calculator Book Addendum on this site.

Office International

Office International 8002. Details.

Okhai (Scotish marketing company)

Okhai 8P. Featured British calculator.

Olivetti (Italian company. See the Calculator Companies section for more information.)

Olivetti Logos 7

Logos 832MD

Olympia (Euro-market, many calculators similar to Panasonic models)

Olympia CD-45

Olympia CD46 (Euro-market), Panasonic 8203 (JE-8203)

Olympia CD60.

Olympia CD70. Details.

Olympia CD76S. Details.

Olympia CD81. Featured calculator.

Olympia CD100.

Olympia CD101, inside. Details.

Olympia CD102. Details.

Olympia CD202. Details.

Omron (Japanese company)

Omron 8.

Omron 8P

Omron 86

Omron 86M.

Omron 86SR.

Omron 87, in clear carrying case, inside.

Orion (please let us know if you have any information about this company).

Orion, unusual since the battery compartment is detachable and can be replaced with an AC module.