Varifocal Lenses 1/3 and 1/2 inch
LTC 3364/50 Varifocal
Lens
LTC 3364/60 Varifocal
Lens
LTC 3364/41 Varifocal
Lens
LTC 3374/50 Varifocal
Lens
Image format
1/3 inch
1/3 inch
1/3 inch
1/3 inch
Focal length
2.8 – 10 mm
3.5 – 8 mm
2.8 – 12 mm
5 – 50 mm
Iris range
F1.4 - 360
F1.4 - 360
F1.4 - 360
F1.7 - 360
Min object distance
0.3 m (1 ft)
0.3 m (1 ft)
0.3 m (1 ft) to inf.
1 m (3.3 ft)
Back focus distance
7.8 mm (0.3 in)
8.4 mm (0.33 in)
8.6 mm (0.34 in)
7.6 mm (0.3 in)
Weight
69 g (0.15 lb)
53 g (0.12 lb)
71 g (0.16 lb)
160 g (0.35 lb)
Lens mount
CS
CS
CS
CS
Angle view Wide (1/3 in.)
83 x 62.4
77.6 x 58.2
97.4 x 72.5
50 x 37.8
Angle view Tele (1/3 in)
28.8 x 21.6
33.6 x 52
24.1 x 18.1
5.5 x 4.1
Angle view Wide (1/2 in.)
-
-
-
-
Angle view Tele (1/2 in.)
-
-
-
-
Iris control
4-pin, DC control
4-pin, DC control
4-pin, DC control
4-pin, DC control
Focus ctrl
manual
manual
manual
manual
Zoom ctrl
manual
manual
manual
manual
IR corrected
no
no
no
no
LTC 3374/21 Varifocal
Lens
Varifocal Lens
LTC 3664/40 Varifocal
Lens IR corrected
LTC 3674/20 Varifocal
Lens IR corrected
Image format
1/3 inch
1/3 inch
1/3 inch
1/3 inch
Focal length
5 – 50 mm
3.0 – 8 mm
2.8 – 12 mm
7.5 – 50 mm
Iris range
F1.4 - 360
F1.0 - 360
F1.4 - 360
F1.3 - 360
Min object distance
1 m (3.3 ft)
0.2 m (0.7 ft to inf.)
0.3 m (1 ft) to inf.
0.4 m (1.3 ft)
Back focus distance
10.05 mm (0.4 in)
8.5 mm (0.33 in)
8.6 mm (0.34 in)
8.1 mm (0.32 in)
Weight
84 g (0.19 lb)
45 g (0.1 lb)
79 g (0.17 lb)
68 g (0.15 lb)
Lens mount
CS
CS
CS
CS
Angle view Wide (1/3 in.)
53.4 x 40.1
92.5 x 68
97.4 x 72.4
36.6 x 27.4
Angle view Tele (1/3 in)
5.3 x 4.1
35.7 x 26.8
26.2 x 19.7
5.6 x 4.3
Angle view Wide (1/2 in.)
-
-
-
-
Angle view Tele (1/2 in.)
-
-
-
-
Iris control
4-pin, DC control
4-pin, DC control
4-pin, DC control
4-pin, DC control
4 | Varifocal Lenses
