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3.2.4 MEASURING HIGH INDEX LENSES (HI MODE)
• It is reccomended to use the High Index (HI) mode when
measuring high index lenses.
1) The default Abbe value for normal index lenses is 60. When the
instrument is set in HI mode, the default Abbe number is 35. The
Abbe number used for HI mode may be changed, as described in
Section 3.4, Setup.
2) To activate HI mode, press and hold the MODE button for
approximately1 second until "HI" is indicated at the upper left of the
display.
HI
MODE
CYL
STEP
R
SPH CYL AXIS ADD
3) Follow the instructions for measuring lenses in Sections 3.2.1-3.2.3
• To return to Normal Mode, press the MODE button for
approximately 1 second until the "HI" indicator
dissappears.
3.2 MEASURING METHODS
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