Description
Pupillary distance 52 – 80 mm
Sphere -19.00D – 16.75D (0.25D/0.5D/1.0D/3.0 D)
Cylinder -6.00 D … +6.00 D (0.25 D)
Axis 0 … 180 grade
Power supply 100 – 240 V AC 50/60 Hz
details: https://www.essilor-instruments.com/wp-content/uploads/2017/06/Brochure_APH400_PDF_EN.pdf