CCTV lenses

3.8-18 mm, 1/1.7", 12 MP, CS-mount Varifocal CCTV Lens (LS-SVM3818BIR-12M)

Model LS-SVM3818BIR-12M

3.8-18 mm, 1/1.7", 12 MP, CS-mount Varifocal CCTV Lens. 3.8-18 mm 1/1.7" 12 megapixel manual-iris wide-angle varifocal CCTV lens, F1.5, IR corrected, CS mount, for face recognition and smart-city cameras. At a glance: focal length 3.8-18mm; format 1/1.7"; resolution 12 Megapixel; aperture F1.5 Manual Iris; mount CS.

$69.00 USDIn stock · 5 available

Inventory updated Oct 14, 2026

0.45 kg shipping weight · Ships in 2-3 weeks
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Features

  • 12 megapixel resolution, covers 3 MP, 1080P and 720P
  • 1/1.7" format, covers 1/1.8" and 1/2"
  • Large F1.5 aperture for low-noise dark imaging
  • IR correction for 24 h day & night vision
  • Metal body and glass elements for temperature resistance

Specifications

ModelLS-SVM3818BIR-12M
Resolution12 Megapixel
Format1/1.7"
Focal length3.8-18mm
ApertureF1.5 Manual Iris
Angle of view (1/1.7", DxHxV)156 x 111 x 80 deg
Relative illumination80% ~ 45%
M.O.D.0.3m
Distortion<1%
Back focal length (optical)12.5mm
Optical total length<96mm
Sizedia. 51 x 77.8mm
MountCS
Weight251g
IR correctionYes (day & night)
Shipping weight (estimated)0.45 kg

Applications

  • Buildings
  • Schools
  • Rooms
  • Banks
  • Traffic
  • Highways
Complete the station

Drive the light from a light controller and pair it with a lens for your field of view and working distance.

Light controllers LensesSelection guide

Other sizes in the Varifocal CCTV lenses series

ModelSizePriceAvailability
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LS-SVM1648-3M16-48 mm, 2/3", 3 MP, C-mount $39.00 4 in stockView
LS-SVM2812JIR-5M2.8-12 mm, 1/2.7", 5 MP, CS-mount $39.00 4 in stockView
LS-SVM3818XIR-3M3.8-18 mm, 1/1.8", 3 MP, C-mount $39.00 4 in stockView
LS-SVP0550PIR-4M5-50 mm, 1/2.7", 4 MP, CS-mount $39.00 5 in stockView
LS-S11VP1540IR-12M15-40 mm, 1.1", 12 MP, C-mount $69.00 2 in stockView
LS-S1VD1040IR-12M10-40 mm, 1", 12 MP, C-mount $69.00 2 in stockView
LS-S1VM1040IR-12M10-40 mm, 1", 12 MP, C-mount $69.00 4 in stockView
LS-SVD0825IR-8M8-25 mm, 1/1.7", 8 MP, CS-mount $69.00 3 in stockView
LS-SVD1050MIR-12M10-50 mm, 1/1.7", 12 MP, C-mount $69.00 5 in stockView
LS-SVD1150IR-8M11-50 mm, 1/1.7", 8 MP, CS-mount $69.00 5 in stockView
LS-SVD1575IR-12M15-75 mm, 1/1.7", 12 MP, C-mount $69.00 4 in stockView
LS-SVD1575IR-8M15-75 mm, 1/1.7", 8 MP, C-mount $69.00 3 in stockView
LS-SVD3610IR-8M3.6-10 mm, 1/1.8", 8 MP, CS-mount $69.00 3 in stockView
LS-SVD3618IR-8M3.6-18 mm, 1/1.7", 8 MP, CS-mount $69.00 3 in stockView
LS-SVD3618MIR-12M3.6-18 mm, 1/1.7", 12 MP, CS-mount $69.00 5 in stockView
LS-SVD3816IR-8M3.8-16 mm, 1/1.8", 8 MP, CS-mount $69.00 3 in stockView
LS-SVD3818IR-12M3.8-18 mm, 1/1.7", 12 MP, CS-mount $69.00 4 in stockView
LS-SVM1050MIR-12M10-50 mm, 1/1.7", 12 MP, C-mount $69.00 2 in stockView
LS-SVM3816IR-8M3.8-16 mm, 1/1.8", 8 MP, CS-mount $69.00 2 in stockView
LS-SVM3818MIR-12M3.8-18 mm, 1/1.7", 12 MP, C-mount $69.00 2 in stockView
LS-SVP1872IRF-12M18-72 mm, 1/1.2", 12 MP, CS-mount $69.00 4 in stockView

See all 61 models in the Varifocal CCTV lenses series