User Manual

Copyright 2012 Page 54
T
a a a a
actual Aperture setting
t
b b b b b
calibration ring Aperture value
Z
f f f f
Zoom – Effective Focal Length (mm)
H
a a a a a a a
HYPERFOCAL setting -units
N
b b b b b b b
NEAR FOCUS distance – units
F
c c c c c c c
FAR FOCUS distance – units
V
v v v . v
Horizontal Field of view - degrees
E
s e e e
Entrance Pupil Position – units [Tag: s is a + or - sign]
Z
mmm
Normalized Zoom Setting
S
xxxxxxxxx
Lens Serial Number
Note: The normalized zoom setting value resolution was [0.00 to 1.00] for S4 I Zoom
and Red lens versions up to and including 1.22, 1.30, 3.02 and is displayed as 000 to 100.
The resolution for all subsequent versions is [0.000 to 1.000] and is displayed as 0000 to
1000.
A.1.2 N Command Variations:
Retrieve Fixed Data in ASCII Format – The first command a lens receives must be the N
command.
Response for 5I Prime lens:
Issue
N[C/R]
Tag = N
Response – Prime Lens
NSs..sssOu..uuuLPNxxxMdddUbTffyyBv.vv [L/F][C/R]
Response for PanchroI Prime lens:
Issue
N[C/R]
Tag = N
Response – Prime Lens
NSs..sssOu..uuuLPNxxxMdddUbTffyyBv.vv [L/F][C/R]
Response for S4I Prime lens versions 0.25 or 0.35 and above (current versions):
Issue
N[C/R]
Tag = N
Response – Prime Lens
NSs..sssOu..uuuLPfxxxNdddUbEseeeBv.vv [L/F][C/R]
Example:
Issue: N [l/f][c/r]
Response: NS4075-0123OCooke Optics LPf027N077UIE+088B4.22
Response for S4I Prime lens versions before 0.25 and 0.35:
Issue
N[C/R]
Tag = N