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      • VLN Series
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        Power Supply
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      • Extension Cable/External Control Cable
    • Instruction Manual of
      “VS Technology”
      LED Lighting
    • U-TECHNOLOGY Co., Ltd.

    VAL-Lighting

    Surveillance Lenses

    HD NIR Corrected Zoom Lens

    • Y66Z15RH series (15.8-1040mm /
      31.6 – 2080mm (X2 in))
    • Y64Z16RH series (16-1030mm)
    • Y33Z15RH series (15.2-500mm)

    Fixed Focal Length

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    • VS-H-IRC Series
    • VS-H-IRC/11 Series
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    • VS-H1 Series
    • VS-MCH1 Series
    • VS-H1-SWIR Series
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    • VS-FT12HV
    • VS-HVA Series
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    • VS-B Series
    • VS-085 Series
    • VS-WA Series
  • VST Solution
    Customization Basics of Lens Selection Lens Selector Basics of Lighting Selection Resource Glossary
    Surveillance Lenses

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    Basics of Lens Selection

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    Glossary

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    Environment・ISO

    Work with us

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  • Glossary

Glossary

This comprehensive lens glossary explains technical terms surrounding machine lenses.

A

  • Airy Disk and Resolving Power

B

C

  • Camera mount
  • Contrast
  • Color and Contrast
  • Chromatic Aberration

D

  • Distortion
  • Depth of Field (DOF)

E

F

  • Focal Length
  • F Number (F/#)
  • Working F/# ( W.F/#)
  • Fixed Focal Length Lenses
  • Floating System

G

H

I

  • Image Circle

J

K

L

  • Large Format and Line Scan Lenses

M

  • Monitor Magnification
  • MTF
  • MTF and Resolution
  • Macro Lenses

N

  • Numerical Aperture (N.A)

O

  • Optical Magnification
  • O/I ( Object to Imager )

P

Q

R

  • Resolving Power
  • Relative Illuminance

S

  • Sensor size / Pixel size

T

  • Telecentric Lens
  • Telecentricity

U

V

W

  • W.D (Working Distance)
  • Wavelength

X

Y

Z

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    • Line Light
    • Coaxial Lighting
    • Spot Lighting
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    • Collimated Lighting
    • Special Lightining for Lens Combination
    • IR Light
    • UV Light
    • Option
    • Power/Controller/Cable
    • VAL-Lighting
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    • Basics of Lens Selection
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    • HD NIR Corrected Zoom Lens
    • Fixed Focal Length

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