Datasheet

330 | Lenses | Lenses
Varifocal Lenses 1/3 and 1/2 inch
LTC 3764/20 LTC 3774/30 LTC3274/41
Image format
1/2 inch (IR) 1/2 inch (IR) 1/2 inch
Focal length
4 – 12 mm 10 – 40 mm 7.5 – 75 mm
Iris range
F1.2 - 360 F1.4 - 360 F1.7 – 360
Min object distance
0.3 m (1.0 ft) 0.5 m (1.6 ft) 0.3 m (1 ft)
Back focus distance
9 mm (0.35 in) 12.4 mm (0.49 in) 8.5 mm (0.34 in)
Weight
68 g (0.15 lb) 87 g (0.19 lb) 220 g (0.48 lb)
Lens mount
C C C
Angle view Wide (1/3 in.)
68.9 x 51.3 27.5 x 20.4 35.5 x 26.6
Angle view Tele (1/3 in)
23.4 x 17.5 7.0 x 5.2 3.7 x 2.8
Angle view Wide (1/2 in.)
93.6 x 68.9 37.5 x 27.5 46.2 x 35.5
Angle view Tele (1/2 in.)
31.2 x 23.4 9.2 x 7.0 4.9 x 3.7
Iris control
4-pin, DC control 4-pin, DC control 4-pin, DC control
Focus ctrl
manual manual manual
Zoom ctrl
manual manual manual
Bosch Security Systems B.V. www.boschsecurity.com
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