HDL Ergo™ 3.5x 

Focused on ergonomics, this deflection loupe is designed to improve posture and reduce neck discomfort. 

HDL Ergo™ 3.5x

The High Definition Ergo loupe allows you to work in comfort and preserve your career. Our deflection optics improve posture without sacrificing vision. By using refractive prisms to allow clinicians to sit up straight and reduce neck tilt, the HDL Ergo loupe is an ergonomic option that delivers all-day comfort. 

Our High Definition Ergo loupe with verified 3.5x magnification outperforms the competition. 

Improve your posture, improve performance. 


All optical systems are made with Grade A fine annealed glass lenses fused with anti-scratch and anti-reflective coatings. 

Working distance and declination angle are customized to each user.  


Magnification Power



2.38oz (67.6g)
*When Mounted on an Orascoptic Medium Triumph™ Frame

Field Width

3.3" (8.5 cm)

Field Depth

3.1" (8.0 cm)

Loupe package

  • Side shields
  • Head strap
  • Personalized storage case
  • Optical screwdriver
  • Cleaning cloth
  • Anti-fog cloth


US Product Catalog
Document type
Product Brochure
File size
15.38 MB
Orascoptic Dragonfly™ Brochure
Document type
Product Brochure
File size
1.92 MB

User Manuals

All Standard Loupe Models (global)
Document type
Instructions for Use (IFU)
File size
4.16 MB
Dragonfly IFU
Document type
Instructions for Use (IFU)
File size
7.93 MB