UB4 Universal Trial Frame
The Universal Trial Frames from OCULUS are essential instruments for the refraction. The top model UB4 offers:
- Optimized ergonomic operating elements for cylinder, PD, nose height, and ear piece adjustment
- Quick change of the lenses by optimized lensholders
- New material combinations, therefore skincare and easy working
- Modern design
- Can be mounted the polarizing filter (analyzers)