66 Digital Refractor CDR-9000
8.2. Description of Options
Let’s find out which options are provided by each page.
8.2.1. Page 1 - LENS & DATA MANIPULATION (1)
1
SPH step: sets the basic step for a SPH value. Choose one among 0.12D,
025D and 0.50D. Default value 0.25D.
2
CYL Sign: sets the basic sign for a CYL value. Either ‘+’ or ‘-‘ sign if acce
pted. Default is ‘-‘. In the Main screen, Press the [C] button and press [C
YL+/-] button of the touch screen or [ALT] + [C] to change the default si
gn for a short time and then the sign will be reversed(i.e. +
-, -
+)
in moment. Press the same button combination one more time to return
the original sign.
3
AXS Step: sets the basic step for an AXIS value. Choose one among 1˚, 5˚
and 15˚ Default value is 5˚
4
Δ Step: sets the basic step for a prism value. Choose one among 0.1Δ ,0.
2Δ and 0.5Δ. Default value is 0.5Δ.
5
SPH Step [SHIFT]: sets the basic step for a SPH value when the [SHIFT] b
utton is pressed with. Choose one among 0.5D, 1.00D, 2.00D, 3.00D and 4.
00D.Default value is 1.00D Try turning the dial while pressing the [SHIFT]
button to make use of this option.
6
CYL Step [SHIFT]: set the basic step for a CYL value when the [SHIFT] but
ton is pressed with. Choose one among 0.5D, 1.00D, 2.00D and 3.00D. De
fault value is 1.00D.Try turning the dial while pressing the [SHIFT] button
to make use of this option.
7
AXS Step [SHIFT]: sets the basic step for an AXIS value when the [SHIFT]
button is pressed with. Choose one among 1˚,5˚ and 15˚. Default value is