Bernell -Model PTLH8D -8 Well Trial Lens Holder with Adjustable PD
This lightweight, plastic flipper can also act as a trial lens holder, allowing you to change out trial lenses with ease. Each of the eight wells holds a single 38mm trial lens, or our 38mm prism lenses. The adjustable PD along with the axis scale on each holder improves both the ease of use and accuracy. PD range is 47mm to 87mm.
- Adjustable holder with a PD range of 47mm to 87mm
- Has axis scale directly printed on holder for accuracy in testing