
The HDL Ergo™ 5.0x is the ergonomic loupe with the highest fixed magnification available on the market. It combines 5.0x resolution with the Ergo range's deflection prism technology, allowing you to operate with a straight back and your neck in a neutral position even during the most demanding procedures. For the surgeon who does not want to choose between ergonomics and precision.
The HDL Ergo™ 5.0x is the highest fixed-magnification loupe available with ergonomic deflection technology. While other high-magnification loupes force the surgeon to lean further forward to view the operative field, the refractive prisms in the Ergo range redirect the optical axis downward without requiring any head movement. The result is 5.0x resolution with proper posture — a combination that has until now been difficult to achieve.
With a 6.5 cm field width and 6.5 cm depth of field, the HDL Ergo™ 5.0x maintains a functional field of view at this magnification, allowing you to work with sufficient spatial orientation even in highly complex technical procedures. The glass lenses with scratch-resistant and anti-reflective coatings ensure image clarity under demanding surgical lighting conditions.
Designed for the surgeon who already works at high magnification and has begun to notice the postural consequences of long days using conventional loupes. Available in Dragonfly™ PRO, Rydon™, Phantom™, Triumph™, Tempo™, and Tempo™ Refined Fit frames.
HDL Ergo™ 5.0x in detail: high magnification and ergonomic declination in the same system.

The HDL Ergo™ 5.0x is for the surgeon who operates at high magnification and cannot afford posture to become the limiting factor in their career.
5.0x with ergonomic declination technology. No other fixed-magnification loupe reaches this level of magnification with proper posture built into the optical design.
The higher the magnification, the greater the tendency to tilt the head to see the field. The declination prisms of the HDL Ergo™ 5.0x eliminate that need, maintaining proper posture even at 5x.
Neurosurgery, microsurgery, ophthalmology, and complex reconstructive surgery where 5.0x magnification makes the difference — and where proper posture for hours is crucial.
Cumulative postural injuries are one of the leading causes of work-related limitations among surgeons. The HDL Ergo™ 5.0x allows high magnification without the usual postural cost.
For the surgeon who already works with ergonomic loupes at 3.5x and needs greater resolution in certain procedures, the HDL Ergo™ 5.0x is the direct progression within the same ergonomic system.
With fixed 5.0x magnification and ergonomic deflection technology, the HDL Ergo™ 5.0x is the highest-resolution ergo loupe in the Orascoptic range. Measurements taken at a 45.7 cm working distance.
The indicated weight corresponds to the two eyepieces only. Specifications may vary depending on the working distance configured for each user.
Choose the frame that best complements the high-magnification ergonomics of the HDL Ergo™ 5.0x for your anatomy and specialty.
Choose the frame that best complements the high-magnification ergonomics of the HDL Ergo™ 5.0x for your anatomy and specialty.
If you work at high magnification and want to preserve your posture long term, tell us how you work. We will advise you to confirm whether ergonomic 5.0x is the right combination for your specialty.