CCTV lenses

3.8-18 mm, 1/1.7", 12 MP, C-mount Varifocal CCTV Lens (LS-SVM3818MIR-12M)

Model LS-SVM3818MIR-12M

3.8-18 mm, 1/1.7", 12 MP, C-mount Varifocal CCTV Lens. 12 megapixel 3.8-18 mm F1.4 manual-iris varifocal lens for 1/1.7" cameras, IR-corrected for 24 h day and night vision, with a metal body and glass elements. Shown capturing a licence plate at 7 m at 18 mm. At a glance: focal length 3.8-18 mm; format 1/1.7" (dia. 9.5 mm); resolution 12 Megapixel; aperture F1.4 Manual Iris; mount C.

$69.00 USDIn stock · 2 available

Inventory updated Oct 14, 2026

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

  • High resolution: 12megapixel
  • Large format: 1/1.7" covering 1/1.7"
  • Big aperture: F1.4 makes dark imaging low noisy
  • IR correction: 24h day & night vision
  • Nice design: Metal body glass element makes temperature resistance

Specifications

ModelLS-SVM3818MIR-12M
Resolution12 Megapixel
IR correctedIR
Format1/1.7" (dia. 9.5 mm)
Focal length3.8-18 mm
ApertureF1.4 Manual Iris
Angle of view (1/1.7", DxHxV)W: 132 x 109 x 57 T: 35 x 31 x 17
Distortion75% (W) ~ -3.1%(T)
CRA13.2°~9.7°
Relative illumination40%(W) ~ 77% (T)
M.O.D.0.5 m~1.5 m
Sizedia. 50 x 70.2 mm
Mechanical back focal length7.86 mm
MountC
Weight242 g
Coating430~650 nm / 850~950 nm
Shipping weight (estimated)0.44 kg

Photo shows a representative model of this series; see the specifications for this model.

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
LS-SVM1050IR-5M10-50 mm, 1/1.7", 5 MP, CS-mount $39.00 5 in stockView
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LS-SVM1240IR-3M12-40 mm, 1/1.8", 3 MP, CS-mount $39.00 2 in stockView
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-SVM3818BIR-12M3.8-18 mm, 1/1.7", 12 MP, CS-mount $69.00 5 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