Auto-iris Motorized Zoom Lenses
LTC 3384/21 Zoom Lens
LTC 3293/20 Zoom Lens
LTC 3293/30 Zoom Lens
LTC 3293/40 Zoom Lens
Image format
1/3-inch
1/2-inch
1/2-inch
1/2-inch
Zoom
10x
15x
15x
20x
Focal length
6 - 60 mm
8 - 120 mm
8 - 120 mm
12 - 240 mm
Iris range
F1.4-360
F1.6-1000
F1.6-1000
F1.6-720
Min. object distance
1.3 m
1.5 m
1.5 m
2.8 m
Pre-position
N/A
N/A
Yes
N/A
Manual override
N/A
N/A
Yes
N/A
Lens mount
CS
C
C
C
Dimensions
See drawing
see drawing
see drawing
see drawing
Weight
380 g (0.84 lb)
800 g (1.76 lb)
800 g (1.76 lb)
2630 g (5.79 lb)
Temp. range
-5°C to +50°C
-10°C to +50°C
-10°C to +50°C
-10°C to +50°C
+23°F to 122°F
(+14°F to 22°F
+14°F to 122°F
+14°F to 122°F
Iris characteristics
Iris control
4-pin video iris
4-pin video iris
4-pin video iris
4-pin video iris
Operating voltage
8 - 12 VDC
8 - 12 VDC
8 - 12 VDC
8 - 12 VDC
Response speed
Approx.2 s
Approx.1.5 s
Approx.1.5 s
Approx.1.5 s
Operating current
70 mA (max.)
50 mA (max.)
50 mA (max.)
50 mA (max.)
Input signal
VS or V
VS or V
VS or V
VS or V
Impedance
10 kOhm
10 kOhm
10 kOhm
10 kOhm
Iris accuracy
Approx.8 s
+20% (signal level)
+20% (signal level)
+20% (signal level)
Sensitivity
0.5-1.0 Vp-p
0.5-1.0 Vp-p
0.5-1.0 Vp-p
0.5-1.0 Vp-p
Zoom characteristics
Zoom control
Motor drive
Motor drive
Motor drive
Motor drive
Motorized spd.(app.)
8 s
6 sec
6 sec
10 sec
Operating voltage
12 VDC
12 VDC
12 VDC
12 VDC
Operating current
70 mA (max.)
55 mA (max.)
55 mA (max.)
55 mA (max.)
Focus characteristics
Focus control
Motor drive
Motor drive
Motor drive
Motor drive
Motorized spd.(app.)
5.5 s
8 sec
8 sec
10 sec
Operating voltage
12 VDC
12 VDC
12 VDC
12 VDC
Operating current
55 mA (max.)
55 mA (max.)
55 mA (max.)
55 mA (max.)
Angle of view 1/3-inch
camera (Wide – Tele)
3 | Auto-iris Motorized Zoom Lenses