Lighting
BacklightsSilhouettes, edges and gauging · 213Ring lightsEven light around the lens · 202Bar lightsAngled or low-angle light, any length · 248Coaxial lightsFlat, shiny and engraved parts · 44Dome lightsCurved and reflective parts · 10Shadowless lightsDiffuse light without glare · 28Line scan lightsBright lines for moving web · 104Spot lightsSmall fields and coaxial lenses · 11Collimated lightsParallel light for telecentric gauging · 5Special lightsMultispectral, barrel and IR · 4Light controllersPower, dim and strobe your lights · 48Lighting accessoriesLight extension and drag-chain cables · 13
All lighting (930) →
Lenses
Machine vision lensesFixed C-mount lenses, 1/1.8" to 4/3" and large format · 750Telecentric lensesConstant magnification for measuring · 926Line scan lensesFor 2K-16K and 100 MP+ line cameras · 92360° inspection lensesWhole outer wall or bore in one shot · 40M12 board lensesS-mount lenses for board cameras · 134Thermal, SWIR & UV lensesLWIR, 900-1700 nm and UV · 214CCTV lensesVarifocal, fisheye and zoom for security · 137
All lenses (2,293) →
Cameras
Area scan camerasGigE, USB3, 10GigE and CoaXPress · 434Line scan cameras2K-16K for web and moving parts · 293D sensorsLaser profilers and stereo 3D cameras · 49Board-level camerasCompact cameras to build in · 43Infrared camerasThermal imaging cameras · 9
All cameras (564) →
Code readers & vision sensors
Smart cameras & vision sensorsInspection on the device, no PC · 152Fixed code readers1D/2D codes on the line · 104Handheld code readersHandheld 1D/2D scanners · 57
All code readers & vision sensors (313) →
Accessories
Lens accessoriesAdapters, tubes, prisms, targets · 164Camera standsStands, slide stages and brackets · 109CablesCamera data, power and I/O cables · 163Frame grabbersCoaXPress, Camera Link and GigE cards · 29Photoelectric sensorsPart-present triggers · 15
All accessories (480) →
Computers
Panel PCsFanless touch PCs for the machine · 10Vision controllersIndustrial PCs with camera I/O · 61
All computers (71) →
Home / Lenses / CCTV lenses / Varifocal CCTV lenses
6.5-20 mm, 2/3", 3 MP, C-mount Varifocal CCTV Lens (LS-SVD6520IR-3M)

CCTV lenses

6.5-20 mm, 2/3", 3 MP, C-mount Varifocal CCTV Lens (LS-SVD6520IR-3M)

Model LS-SVD6520IR-3M

6.5-20 mm, 2/3", 3 MP, C-mount Varifocal CCTV Lens. 6.5-20 mm, 3 megapixel IR-corrected varifocal lens for 2/3" cameras with F1.4 DC iris. At a glance: focal length 6.5-20 mm; format 2/3"; resolution 3 Megapixel; aperture F1.4 DC Iris; mount C.

$39.00 USDIn stock · 4 available

Inventory updated Oct 14, 2026

0.28 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

  • 3.0 megapixel, covers 4K and 1080P
  • Large format 2/3" covering 2/3", 1/1.8", 1/2"
  • Big aperture F1.4 for better imaging

Specifications

ModelLS-SVD6520IR-3M
Resolution3 Megapixel
IR correctedIR
Format2/3"
Focal length6.5-20 mm
ApertureF1.4 DC Iris
Angle of view (2/3", DxHxV)W 96 x 74 x 54 deg / T 32 x 27 x 20 deg
M.O.D.0.3 m
Back focal length12-21.39 mm
Sizedia. 43.4 x 57.02
Total track length75.9 mm
MountC
Weight130 g
Shipping weight (estimated)0.28 kg

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

Applications

  • Surveillance
  • Smart city
  • ITS
  • Parking
  • Face recognition
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-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-SVD3818IR-3M3.8-18 mm, 1/1.8", 3 MP, C-mount $39.00 3 in stockView
LS-SVD61514IR-3M6-15 mm, 2/3", 3 MP, C-mount $39.00 2 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
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

See all 61 models in the Varifocal CCTV lenses series