credit card magnifier

Magnification ranges from very low powers (around 1×) up through common reading strengths (about 2×–3×). For detailed inspection, some listings include high loupe powers — reported up to about 45×.

Most illuminated models use built‑in LED lights (single or multiple LEDs). Power setups vary: some designs list no batteries required, others use replaceable batteries (commonly AA), and LEDs are noted for being energy efficient.

Card‑style magnifiers emphasize slim, wallet‑sized panels that slip into a wallet. Other portable models are lightweight, sometimes include carrying cases, and are described as travel‑friendly.

Power options vary by model: some require no batteries, some list batteries as optional or included, and certain illuminated models use 2 AA batteries. Energy‑efficient LEDs are the common light source.

Examples in the listings include a 3.5‑inch diameter acrylic lens, a 4.3‑inch viewing area, and a 50 mm premium acrylic lens.

Common uses include reading small print, jewelry inspection, coin and stamp collecting, sewing and needlework, crafts and hobbies, and general inspection tasks.