F-Theta Scan Lens - Datalogic UniQ 1150-1X41 Product Reference Manual

TECHNICAL SPECIFICATIONS

F-Theta Scan Lens

The table below lists the standard F-Theta scan lenses currently available:
F-THETA SCAN LENS
Working Distance (WD)
Fixing Distance (FD)
Marking Area (MA)
F-THETA SCAN LENS
Working Distance (WD)
Fixing Distance (FD)
Marking Area (MA)
WD: Working Distance
FD: Fixing Distance
MA: Marking Area
AB: Aiming Beam
FB: Focusing Beam
20
UNIQ™
F-Theta Scan Lens diameter M39
F-Theta Scan Lens diameter M85
NOTE: Working Distance is defined as the distance between the center of
the marking area (defined in the focal plane) and the closest mechanical
edge of the F-Theta scan lens. Refer to the following figure.
NOTE: Fixing Distance is defined as the distance between the base of the
scan head and the marking area. Refer to the following figure.
Figure 7: Marking Area
NOTE: For products equipped with 160S, 254S and 100L F-Theta scan
lenses the focus position, defined at the point where the focus beam over-
laps with the aiming beam, is preset at factory.
ƒ
= 160S
mm 183 ± 5
mm 189 ± 6
mm² 100 x 100
ƒ
= 100L
mm 99 ± 3
mm 134 ± 4
mm² 50 x 50
ƒ
= 254S
280 ± 4
292 ± 5
140 x 140
ƒ
= 254L
296 ± 5
359 ± 6
180 x 180