Req 5c — Inspecting With Magnifiers
A magnifier helps you see the tiny details that often decide what a stamp is worth and how it should be identified. Without magnification, you can miss damaged perforations, small tears, color differences, printing dots, or faint overprints.
What to look for
Use a magnifier to inspect:
- centering and margins
- missing or clipped perforations
- gum disturbances on the back
- small creases or thin spots
- fine lines in engraved printing
- faint postmarks or overprints
A hand lens with moderate magnification is often enough for everyday use. The goal is not to make the stamp look gigantic. The goal is to make the important details clear.

Magnifiers are especially helpful when you pair them with what you learned in Req 4. Catalog work and condition checks become much more reliable when you can actually see the clues.
This tool proves that good collecting depends on observation, not guessing.
🎬 Video: Stamp Collecting Tools Ep3 - Top 3 Everyday Use Tools for the Philatelist (video) — https://www.youtube.com/watch?v=d-Id1hb4F3I