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Home / Lenses / CCTV lenses / Varifocal CCTV lenses
3.8-18 mm, 1/1.8", 3 MP, C-mount Varifocal CCTV Lens (LS-SVD3818IR-3M)

CCTV lenses

3.8-18 mm, 1/1.8", 3 MP, C-mount Varifocal CCTV Lens (LS-SVD3818IR-3M)

Model LS-SVD3818IR-3M

3.8-18 mm, 1/1.8", 3 MP, C-mount Varifocal CCTV Lens. A 3.8-18 mm F1.6 DC auto-iris varifocal lens for 1/1.8" 3-megapixel cameras with IR correction for day and night, in a metal body. At a glance: focal length 3.8-18mm; format 1/1.8"; resolution 3.0 Megapixel; aperture F1.6 DC Iris; mount C.

$39.00 USDIn stock · 3 available

Inventory updated Oct 14, 2026

0.31 kg shipping weight · Ships in 2-3 weeks
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  • Questions about fit?Contact us; we reply within one business day

Features

  • High resolution: 3.0 megapixel cover all 3MP,1080P, 720P
  • Large format: 1/1.8" size covering 1/2", 1/2.5", 1/2.7", 1/3"
  • IR correction: 24h day & night vision
  • Nice design: Metal body makes temperature resistance better

Specifications

ModelLS-SVD3818IR-3M
Resolution3.0 Megapixel
IR correctedIR
Format1/1.8"
Focal length3.8-18mm
ApertureF1.6 DC Iris
Angle of view (1/1.8", DxHxV)160 x 114 x 80 deg
Angle of view (1/2", DxHxV)134 x 100 x 70 deg
M.O.D.0.2m
Sizedia. 50 x 74.23
Back focal length8.8~20.9mm
Total track length (TTL)91.7mm
Distortion81.4~-2.5%
MountC
Weight150g
Shipping weight (estimated)0.31 kg

Applications

  • Building
  • school
  • room
  • bank
  • traffic
  • highway
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-SVD0770-3M7-70 mm, 1/1.8", 3 MP, C-mount $39.00 2 in stockView
LS-SVD0850XIR-3M8-50 mm, 1/1.8", 3 MP, C-mount $39.00 3 in stockView
LS-SVD10120IR-M10-120 mm, 1/2", 1.3 MP, C-mount $39.00 2 in stockView
LS-SVD1050-3M10-50 mm, 1/2.7", 3 MP, CS-mount $39.00 5 in stockView
LS-SVD1050IR-5M10-50 mm, 1/1.7", 5 MP, CS-mount $39.00 5 in stockView
LS-SVD12120-3M12-120 mm, 1/1.8", 3 MP, C-mount $39.00 2 in stockView
LS-SVD2613IR-M2.6-13 mm, 1/3", 1.3 MP, CS-mount $39.00 2 in stockView
LS-SVD2712-3M2.7-12 mm, 1/2.7", 3 MP, CS-mount $39.00 4 in stockView
LS-SVD2812IR-4M2.8-12 mm, 1/2.7", 4 MP, CS-mount $39.00 4 in stockView
LS-SVD2812IR-5M2.8-12 mm, 1/2.7", 5 MP, CS-mount $39.00 5 in stockView
LS-SVD2908IR-M2.9-8 mm, 1/3", 1.3 MP, CS-mount $39.00 3 in stockView
LS-SVD3610IR-6M3.6-10 mm, 1/1.8", 6 MP, CS-mount $39.00 5 in stockView
LS-SVD61514IR-3M6-15 mm, 2/3", 3 MP, C-mount $39.00 2 in stockView
LS-SVD6520IR-3M6.5-20 mm, 2/3", 3 MP, C-mount $39.00 4 in stockView
LS-SVD7585IR-3M7.5-85 mm, 1/1.8", 3 MP, C-mount $39.00 2 in stockView
LS-SVM0412IR-2M4-12 mm, 1/2", 2 MP, C-mount $39.00 5 in stockView
LS-SVM0418IR-3M4-18 mm, 1/1.8", 3 MP, C-mount $39.00 3 in stockView
LS-SVM0550IR-3M5-50 mm, 1/2.7", 3 MP, CS-mount $39.00 2 in stockView
LS-SVM0550IR-3MS5-50 mm, 1/2.5", 3 MP, C-mount $39.00 5 in stockView
LS-SVM0850IR-3M8-50 mm, 1/1.8", 3 MP, C-mount $39.00 3 in stockView
LS-SVM1040IR-3M10-40 mm, 1/2.5", 3 MP, C-mount $39.00 5 in stockView
LS-SVM1050IR-5M10-50 mm, 1/1.7", 5 MP, CS-mount $39.00 5 in stockView
LS-SVM12120-3M12-120 mm, 1/1.8", 3 MP, C-mount $39.00 4 in stockView
LS-SVM1240IR-3M12-40 mm, 1/1.8", 3 MP, CS-mount $39.00 2 in stockView

See all 61 models in the Varifocal CCTV lenses series