MSD 93-AF
MSD 93-AF BERENS PRISM BARS
MSD is a famous manufacturer not only for trial frame and trial lens set but also for berens prism bars and retinoscopy racks. The bars are designed in high tech laboratories and manufactured in the plant of MSD in Varese, Italy.
There are basically two bars available for prism lenses. One for vertical and one for horizontal. Both prism bars have wide range of power up to 25 and 40 .
The prism bars are delivered with original case to be stored in.