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OCULUS
OCULUS Universal Trial Frame UB 4
Overview
The OCULUS Universal Trial Frame UB 4 is a precision-crafted, handmade trial frame for accurate and comfortable subjective refraction. With 5 lens cells per side and ergonomically positioned controls, the UB 4 is a reliable workhorse for comprehensive refraction workflows in both optometric and ophthalmic practice.
Key Features
Holds up to 10 trial lenses — five pairs of Ø 38 mm per side across 5 lens cells
PD range 46–80 mm with smooth, easy-to-reach PD adjustment knobs
Smooth axis adjustment with CVD (vertex distance) scale
Scale for vertex distance measurement
Height-adjustable nose piece with 2 additional nose pads included
Adjustable temple length and inclination for a secure, comfortable fit
Flexible, anatomically bendable ear pieces
Compatible with all DIN EN ISO 9801 trial lenses of Ø 38 mm rim diameter
Handcrafted in Germany under ISO 13485-certified quality management