New products

  • LM50HC-VIS-SW
    LM50HC-VIS-SW

    Series DescriptionKowa’s 1” C-Mount HC-VIS-SW lens series maximizes...

  • LM35HC-VIS-SW
    LM35HC-VIS-SW

    Series DescriptionKowa’s 1” C-Mount HC-VIS-SW lens series maximizes...

  • LM25HC-VIS-SW
    LM25HC-VIS-SW

    Series DescriptionKowa’s 1” C-Mount HC-VIS-SW lens series maximizes...

  • LM16HC-VIS-SW
    LM16HC-VIS-SW

    Series DescriptionKowa’s 1” C-Mount HC-VIS-SW lens series maximizes...

  • LM12HC-VIS-SW
    LM12HC-VIS-SW

    Series DescriptionKowa’s 1” C-Mount HC-VIS-SW lens series maximizes...

  • LM8HC-VIS-SW
    LM8HC-VIS-SW

    Series DescriptionKowa’s 1” C-Mount HC-VIS-SW lens series maximizes...

  • LM50FC24M
    LM50FC24M

    Series DescriptionKowa’s 1.1” 24MP C-Mount FC24M lens series has a large...

  • LM35FC24M
    LM35FC24M

    Series DescriptionKowa’s 1.1” 24MP C-Mount FC24M lens series has a large...

  • LM25FC24M
    LM25FC24M

    Series DescriptionKowa’s 1.1” 24MP C-Mount FC24M lens series has a large...

  • LM16FC24M
    LM16FC24M

    Series DescriptionKowa’s 1.1” 24MP C-Mount FC24M lens series has a large...

  • LM12FC24M
    LM12FC24M

    Series DescriptionKowa’s 1.1” 24MP C-Mount FC24M lens series has a large...

  • LM8FC24M
    LM8FC24M

    Series DescriptionKowa’s 1.1” 24MP C-Mount FC24M lens series has a large...

  • LM6FC24M
    LM6FC24M

    Series DescriptionKowa’s 1.1” 24MP C-Mount FC24M lens series has a large...

  • LM3QS56
    LM3QS56

    Series DescriptionIntroducing Kowa’s 1/2.5” wide angle megapixel S-Mount...

  • LM3QS40
    LM3QS40

    Series DescriptionIntroducing Kowa’s 1/2.5” wide angle megapixel S-Mount...

  • LM3QS28
    LM3QS28

    Series DescriptionIntroducing Kowa’s 1/2.5” wide angle megapixel S-Mount...

New LM3QS28 View larger

LM3QS28

LM3QS28

New

Series Description

Introducing Kowa’s 1/2.5” wide angle megapixel S-Mount lens series.

More details

Data sheet

Focal Length 3mm
Focal Length Sort Order 3
Lens Type Fixed Focal Length
Image Size 1/2.5"(5.7x4.28x7.13mm)
Iris Range (F-Stop) F2.8
Angle of View 1/3" (Hor. x Ver. x Dia.) 76.9x61.6x89.6°
Angle of View 1/2.8" (Hor. x Ver. x Dia.) 83.3x58.2x92.8°
Angle of View 1/2.5" (Hor. x Ver. x Dia.) 70.6x86.7x99.5°
TV Distortion 0.0%(1/3"),0.01%(1/2.8"),0.02%(1/2.5")
Focusing Range 0.1m
Back Focus 2.6mm in air
Filter Thread Size None
Front/Rear Effective Diameter Front Φ12mm / Rear Φ7.4mm
Mount S-mount
Exit Pupil Location -53.1mm
Temperature Range -10°C ~ +50°C
Storage Temperature Range -20°C ~ +60°C
Resolution: Center/Corner Center 160lp/mm / Corner 125lp/mm
Weight 6g

More info

Series Description

Introducing Kowa’s 1/2.5” wide angle megapixel S-Mount lens series.

  • Optimized for sensors with a pixel size of 3.2μm or greater.
  • Focal length of 3mm with the option of a fixed F-stop at F2.8, F4, or F5.6.
  • Custom F-stop can be made available by request.
  • High transmission from visible to NIR wavelength range allows for versatile use in many applications.
  • Produces wide field of view and very low distortion of 0.02%.