This is not a reading monocle. The Precision Magnification Monocle is a purpose-built optical instrument for close, detailed work — jewellery inspectiFon, watchmaking, model assembly, stamp and coin collecting, fine art, electronics repair, and any task that demands true magnification at close range.
Select your magnification above. Each power uses a precision-surfaced, high-refractive-index lens mounted in our signature stainless steel Silver gallery frame — the same construction trusted across the Monocle Madness™ range, now engineered for professional-grade optical performance.
Choose Your Magnification
| Mag | Power | Working Distance | Best For |
|---|---|---|---|
| 2× | +4.00D | ~25cm (10") | Stamps, coins, fine print, detailed reading |
| 3× | +8.00D | ~12.5cm (5") | Jewellery inspection, hallmarks, small components |
| 4× | +12.00D | ~8.3cm (3.3") | Watchmaking, fine engraving, circuit boards |
| 5× | +16.00D | ~6.3cm (2.5") | Gemstone grading, micro-detail inspection |
Working distance is the distance between the lens and the object being viewed. Higher magnifications require the lens to be held closer to the work.
Why a Precision Magnification Monocle?
A standard loupe is a purely functional tool — plastic, disposable, and designed to be forgotten in a drawer. The Precision Magnification Monocle combines the optical performance of a professional instrument with the craftsmanship of a Monocle Madness™ frame. It sits comfortably in the eye socket, leaving both hands completely free for your work. No headband. No awkward handheld grip. Just clear, stable, hands-free magnification whenever you need it.
Unlike reading monocles — which are designed for comfortable viewing at 40–50cm — these lenses are precision-surfaced to deliver true magnification at close working distances. A +2.00D reading monocle provides only approximately 1.5× enlargement. The 2× Precision Magnification Monocle delivers genuine 2× magnification, and the optical difference is immediately apparent.
Pack Contains
- x1 Silver Precision Magnification Monocle
- x1 black neck cord
- x1 signature branded Monocle Madness™ tin
Dimensions: 35mm or 40mm
Frame: Stainless steel construction with gallery fitting for secure, comfortable eye socket wear.
Lens: Precision-surfaced, high-refractive-index optical glass. Each lens is individually produced to the specified power — not a stock reading lens.
Important: Precision Magnification Monocles are task-specific optical instruments. They are not intended for general reading or extended wear. For reading and everyday near vision, please see our Ready Reading Monocle range.
We are a UK company and all orders ship quickly via Royal Mail.
For customer service email sales@joiuss.com