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Multi-Focal Aligner
Verify measurements on progressive, bifocal and trifocal lenses. Use the removable grid on clear acrylic to measure seg heights and binocular PD and to verify that the segs are straight.
The stationary centration chart locates the major reference point (Fitting Cross) and measures the cross height from the bottom of the eyewire on progressive lenses.
Includes marking pen and the OLA Progressive Identifier Chart, a $20 value.
6w x 2-1/2h x 6d.
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