Specifies requirements for continuously indicating and digitally rounding focimeters with which the vertex powers and prismatic powers of spherical and astigmatic lenses, including lenses mounted in frames, can be measured and with which lenses can be oriented and marked.
ANSI Z80.17-2001
Original price was: $46.00.$23.00Current price is: $23.00.
Ophthalmics – Focimeters (new national adoption)
American National Standards Institute , 01/01/2001











