Detailed Power Markings:Flat Base with power marks ensures precise adjustments for optimal results.

Commercial Grade Material:Crafted from durable PMMA, these prism blockers withstand frequent use in commercial settings.

Portable Aluminium Case:The prism blockers come with a sturdy aluminium carrying case for easy transportation.

Optional Holding Bar:Includes an optional holding bar for secure handling during use.

Versatile Delta Range:With 16 Deltas ranging from 1/2 to 50, this set meets diverse optometry needs.