Updated November 1, 2026 2 min read

Contact Modern DOF Calculator

The best way to reach Modern DOF Calculator is a direct message on Instagram to @ivancorax. There is no contact form and no email address on this site, so nothing you write is stored here.

What to send

Corrections, questions about how a number was worked out, suggestions for a guide, and general feedback are all welcome. For a correction, it helps to include the address of the page, what looks wrong and what you expected to see, plus a source if you have one. For a calculator result, copy the address from your browser after pressing Calculate DOF, since it contains your settings.

What to expect

Messages are read, but replies are not guaranteed and may take a while. The site does not offer personal camera advice or answer requests to review photos. When a correction is made, the "Updated" date at the top of the guide changes.

Privacy requests

The site does not collect names, email addresses or other details that identify you, as the privacy policy explains. If you still have a privacy question or request, send it the same way.

Other ways to support the site

Sharing a guide with a photography club or a friend learning photography is the most useful thing. You can also leave an optional tip through Ko-fi.