Shin-Nippon SLM-5000, Руководство по эксплуатации

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RB-473-B02M 30
7.3. Marking of prism Lens

Prescription expressed in X-Y
(1) Select "X-Y" from "Prism" in the Menu screen.
(2) Move the lens so that the prism values displayed on
the screen accord with those of the prescription.
Indicated values for prism are as follows.
Px I Base In
Px
O
Base Out
Py U Base Up
Py
D
Base Down

Prescription expressed in P-B
(1) Select "P-B" from "Prism" in the Menu screen.
(2) Move the lens so that the prism values displayed on
the screen accord with those of the prescription.
P: Prism value
B: Base direction

Prescription expressed in mm
(1) Select "On" from "Prism(mm)" in the Menu screen.
(2) Move the lens so that the prism values displayed on
the screen accord with those of the prescription.
Arrows (
   
) indicates the direction you
should move the lens to make its optical center
reached the measurement center.
M e a s u r i n g
S
C
A
Px
Py
+ 2 . 0 0
+ 1 . 0 0
0
0 . 0 0
1 . 5 0
4 0
±
25 .
S
C y l A b b e S t e p
S
M e a s u r i n g
S
C
A
P
B
+ 2 . 0 0
+ 1 . 0 0
0
1 . 5 0
9 0
4 0
±
25
.
S
C y l A b b e S t e p
S
M e a s u r i n g
S
C
A
P
B
+ 2 . 0 0
+ 1 . 0 0
0
1 . 5 0
9 0
4 0
±
2 5
.
S
C y l A b b e
0.0
7.6
S t e p
S
Prism in mm