BacklightsRing lightsBar lightsCoaxial lightsShadowless lightsDome lightsLine scan lightsSpot lightsCollimated lightsLight controllersLensesTelecentric lensesLine scan lenses360° inspection lensesThermal, SWIR & UV lensesM12 board lensesCCTV lensesLens accessoriesCamera standsPanel PCsCustom lights
Home / CCTV lenses / Varifocal CCTV lenses
4-18 mm, 1/1.8", 3 MP, C-mount Varifocal CCTV Lens (LS-BCS0418IR-3M)

CCTV lenses

4-18 mm, 1/1.8", 3 MP, C-mount Varifocal CCTV Lens (LS-BCS0418IR-3M)

Model LS-BCS0418IR-3M

4-18 mm, 1/1.8", 3 MP, C-mount Varifocal CCTV Lens. 4-18 mm F1.6 DC-iris varifocal 3 megapixel CCTV lens with day/night IR correction and a metal body for better temperature resistance; the 1/1.8" format covers 1/2", 1/2.5" and 1/2.7" cameras. At a glance: focal length 4-18 mm; format 1/1.8"; resolution 3.0 Megapixel; aperture F1.6 DC Iris; mount C.

$39.00 USDIn stock · 2 available

Inventory updated Oct 14, 2026

0.44 kg shipping weight · Ships in 2-3 weeks
  • Secure checkout by ShopifyCard, PayPal, Venmo, Shop Pay or Google Pay
  • 90-day returnsUnused items; free return label in the US · Returns policy
  • Tracked UPS or DHL shippingExact cost shown at checkout · Shipping policy
  • Questions about fit?Contact us; we reply within one business day

Features

  • High resolution: 3 megapixel, covers 3 MP and 1080P
  • Large format: 1/1.8", covers 1/2", 1/2.5" and 1/2.7"
  • IR correction: 24 h day and night vision
  • Metal body for better temperature resistance

Specifications

ModelLS-BCS0418IR-3M
Resolution3.0 Megapixel
IR correctionIR corrected (day/night)
Format1/1.8"
Focal length4-18 mm
ApertureF1.6 DC Iris
Angle of view (1/1.8", DxHxV)137 x 110 x 82 deg
M.O.D.0.3 m
Sizedia. 52 x 79.1 mm
MountC
Weight240 g
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-S12VD2812IR-3M2.8-12 mm, 1/2", 3 MP, C-mount $39.00 3 in stockView
LS-S12VM2812IR-3MS2.8-12 mm, 1/2", 3 MP, C-mount $39.00 4 in stockView
LS-S23VM0615IR-3M6-15 mm, 2/3", 3 MP, C-mount $39.00 2 in stockView
LS-S23VM0721IRF-3M7-21 mm, 2/3", 3 MP, C-mount $39.00 2 in stockView
LS-SBV0550DIR-2M5-50 mm, 1/3", 2 MP, D14-mount $39.00 4 in stockView
LS-SBV0550IR-3M5-50 mm, 1/2.7", 3 MP, D14-mount $39.00 2 in stockView
LS-SBV3610IR-6M3.6-10 mm, 1/1.8", 6 MP, D14-mount $39.00 5 in stockView
LS-SGF2575-3M2.5-7.5 mm, 1/3", 3 MP, CS-mount $39.00 3 in stockView
LS-SVD0415C-3M4-15 mm, 1/1.8", 3 MP, C-mount $39.00 2 in stockView
LS-SVD0416-3M4-16 mm, 1/1.8", 3 MP, C-mount $39.00 3 in stockView
LS-SVD0550IR-3M5-50 mm, 1/2.7", 3 MP, CS-mount $39.00 3 in stockView
LS-SVD0550IR-6M5-50 mm, 1/2.7", 6 MP, CS-mount $39.00 5 in stockView
LS-SVD0622IR-5M6-22 mm, 1/2.5", 5 MP, CS-mount $39.00 5 in stockView
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

See all 61 models in the Varifocal CCTV lenses series