描述
- UB4 trial frame is an essential part of a custom refraction.
- templates can be adjusted in length and angle
- This universal trial frame is handcrafted with great details at the manufacturer in Germany and is controlled by a very strict quality management system.
- scale for vertex distance
- PD range from 46-80 mm
Universal Trial Frame UB 4 SKU: 42500 Manual refraction at its finest, our flagship trial frame features a super leight weight and user-friendly design. An ergonomic design, easy to reach knobs for PD and nose piece adjustment complete this handcrafted trial frame.
