Magnifying glass Topex T 79R290 — 90 mm lens diameter, handheld magnifier

Handheld magnifying glass Topex T 79R290 features a 90 mm diameter lens designed for close-up inspection and reading of small text. Its compact, single-lens construction gives a clear enlarged view of printed material, maps, stamps, electronics and craft details. The tool is easy to hold for short or extended use and is suitable for home, workshop or field tasks that require optical enlargement.

Advantages

The magnifier provides a wide, distortion-controlled viewing area thanks to its 90 mm lens, enabling comfortable visual inspection without excessive head movement. Lightweight and ergonomically shaped, it reduces hand fatigue during repeated use and offers stable handling for precision tasks. The simple optical design requires no power source and delivers immediate magnification for reading, hobby work and inspection.

Suitable for

• Reading small print in books, newspapers and labels
• Inspecting stamps, coins and collectibles
• Electronics inspection and soldering assistance
• Detailed craftwork: model making, sewing, engraving
• Map reading and small-scale drawing review

Key specifications

• Lens diameter: 90 mm
• Type: handheld single-lens magnifier
• Optical material: clear magnifying lens (plastic or glass—standard for handheld models)
• Handle: ergonomic handheld design for stable grip
• Use: designed for close-up visual inspection and reading

How to use

Hold the Topex handheld magnifying glass at a comfortable distance from the object so that the image becomes sharp; typical working distance is determined by the focal length of the lens and the user’s eyesight. Move the magnifier closer or farther until the desired enlargement and clarity are achieved. For fine-detail tasks, stabilize your hand or rest the handle on a surface to maintain steady observation. Use in good ambient light for best visibility.

Usage recommendations

To maintain optical clarity, clean the lens with a soft, lint-free cloth and, if necessary, a mild lens cleaner. Avoid abrasive materials and harsh chemicals. Store the magnifier in a protective sleeve or case to prevent scratches when not in use.