This Belarusian-made folding loupe pairs a genuine three-element (triplet) lens — multi-coated glass that stays sharp and colour-true edge to edge — with a textured steel case, and at around $31 it’s the one a Cool Tools reviewer ended up carrying daily: for mushroom IDs, checking a knife’s edge, reading tiny print, and just looking closely at things. The triplet optics are the difference between a novelty magnifier and a tool you actually trust.