The trial frame is one of the tools of the trade for every refraction professional. Subjective lens determination requires craftsmanship and manual skill. Your professional competence will be perfectly demonstrated with the new Universal Trial Frame UB 6. In the new product development of the UB 6 we put ergonomics, simple handling and optimal wearing comfort front and center.
- 6 slots: 4 in front & 2 behind
- Aluminum scales in anodic print – Abrasion-resistant and high-contrast, 2.5° gradation for easy legibility
- Parallax-free reading of the vertex distance (VD)
- New linear guide system of PD adjustment for greater precision