VS-LD20

Low Distortion Macro Lenses

VS-LD20

LD Series is design for producing low distortion image even when using with extension tubes 10 models from focal lengths f4mm~f75mm with reduced shading.
Consistence Compact size: of 32mm in diameter (except for VS-LD 6.5)
For VGA ~3 Megapixel sensors

VS-LD20

Specification for LD20

 

Model VS-LD20   
Focal length(f)20 mm (20.74)
Maximum Aperture Ratio1:2.0 (2.13)
Optical mag. range×0.04 ~ ×0.22
Optical mag.× 0.04× 0.08× 0.15× 0.22
2/3"165.0×220.082.5×110.044.0×58.730.0×40.0
FOV (VxH mm)1/2"120.0×160.060.0×80.032.0×42.721.8×29.1
1/3"90.0×120.045.0×60.024.0×32.016.4×21.8
WD511.0 mm251.7 mm130.7 mm86.8 mm
O/I (Object & Imager distance)557.0 mm298.6 mm179.0 mm136.5 mm
Working F/#2.222.32.452.6
DOF at PCoC φ0.04mm102.0 mm24.1 mm8.0 mm4.0 mm
TV distortion (2/3")0.00060-0.0008-0.0015
Flange Back17.526 mm
WavelengthVisible (400nm - 700nm)
MountC-mount
Filter ThreadM27 P=0.5
Sensor size (max.)2/3"
Weight (approx.)45 g
DimensionΦ 32 (MAX) × L= 28.5 (0.04x) ~ 32.2 (0.22x) mm

Machine Vision Lens Finder

Use the Machine Vision Lens Finder to find the lens  you are looking for quickly.

ModelnameFocal Length (mm)Opt. Mag.WD(mm)Working F/#TV DistortionSensor SizeWeightRemarks
VS-LD44(∞) 0.01x~0.04x405.1~93.12.10~2.160.95%~0.92%1/2”52gMore Info
VS-LD6.56.5(∞) 0.01x~0.06x631.5~892.28~2.40.11%~-0.01%1/2”50g More Info
VS-LD1010(∞) 0.03x~0.1x499.8~892.24~2.420.08%~-0.08%1/2”46g More Info
VS-LD1515(∞) 0.03x~0.15x491.8~91.82.06~2.30.11%~0.00%2/3”46g More Info
VS-LD20200.04x~0.22x511.0~86.82.22~2.600.06%~-0.15%2/3”45g More Info
VS-LD25N250.05x~0.25x511~1032.1~2.50.05%~-0.09%2/3”47g More Info
VS-LD30300.1x~0.23x312.7~143.12.20~2.460.03%~-0.05%2/3”46g More Info
VS-LD35350.3x~0.5x142.4~95.72.47~2.85~-0.03%2/3”58g More Info
VS-LD50500.1x~0.25x503.8~2132.70~3.06~0.05%2/3”73g More Info
VS-LD75750.15x~0.35x527.7~245.94.38~5.14~-0.02%2/3”100g More Info