Simple lens magnification
Simple lens magnification: enter Focal mm, Object mm and get an instant result in your browser. Free, private, no account.
Simple lens magnification applies focal / object_dist to the values you enter (Focal mm, Object mm). Use it for quick education estimates from your own numbers—not for regulated engineering, tax filing, or clinical decisions. Everything runs in your browser; nothing is uploaded to our servers.
How to use
- Open Simple lens magnification and read the field labels (Focal mm, Object mm).
- Replace defaults with figures from your spreadsheet, lab sheet, or quote.
- Press Calculate and note the output before changing another input.
- Bookmark this page if you reuse the same calculation often.
FAQ
Which numbers belong in Simple lens magnification?
Only the on-page labels: Focal mm, Object mm. The tool does not guess hidden assumptions.
How does Simple lens magnification compute its result?
It evaluates focal / object_dist. If your source uses different symbols, map them to these fields first.
Can I paste the Simple lens magnification result into Excel or Sheets?
Yes—copy the number and keep your own documentation of inputs for audit trails.
Is Simple lens magnification a substitute for professional education software?
No. It is a lightweight browser helper for one relationship; use certified tools for compliance work.