- Universal Trial Frame, black, lightweight metal/plastic, for 5 pairs of lenses
- Independent right/left adjustment of the PD from 48–80 mm, adjustable bridge height and offset
- CVD measurement, adjustable temple length and tilt
- Low-set hinges allow the lenses to be inserted into the rear holders from the side
- Lens ø 38 mm
- The Hegener rotary polarizer is mounted directly to the universal trial frame.