LM2.3PB
New
Kowa's LM2.3PB is a fixed focus auto-iris lens ideal for surveillance applications in both low lighting and bright light conditions.
| Focal Length | 2.3mm |
| Lens Type | Fixed Focal Length |
| Image Size | 1/3" (4.8 x 3.6 x 6mm) |
| Iris Range (F-Stop) | F1.4 – 360 |
| Angle of View 1/3" (Hor. x Ver. x Dia.) | 116.1 x 87.4 x 143.2° |
| TV Distortion | -21.9% |
| Minimum Object Focus Distance (1/3") (Hor. x Ver. x Dia.) | 664.8 x 398.0 x 1236.8mm |
| Focusing Range | 0.2m |
| Flange Back | 12.5mm in air |
| Back Focus | 8.3mm in air |
| Front/Rear Effective Diameter | Front Φ23.4mm / Rear Φ8.7mm |
| Mount | CS-mount |
| Exit Pupil Location | 256.4mm |
| Temperature Range | -10°C ~ +45°C |
| Storage Temperature Range | -40°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 40lp/mm |
| Weight | 80g |
Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
LM3PB
New
Kowa's LM3PB is a fixed focus auto-iris lens designed for easy operation, due to the fixed focal length which eliminates the need for focus adjustments.
| Focal Length | 2.8mm |
| Lens Type | Fixed Focal Length |
| Image Size | 1/3" (4.8 x 3.6 x 6mm) |
| Iris Range (F-Stop) | F1.4 – 360 |
| Angle of View 1/3" (Hor. x Ver. x Dia.) | 97.4 x 72.8 x 121.8° |
| TV Distortion | -15.8% |
| Minimum Object Focus Distance (1/3") (Hor. x Ver. x Dia.) | 472 x 306 x 745mm |
| Filter Thread Size | M35.5×0.5 |
| Focusing Range | 0.2m |
| Flange Back | 12.5mm in air |
| Back Focus | 8.82mm in air |
| Front/Rear Effective Diameter | Front Φ17.6mm / Rear Φ7.5mm |
| Mount | CS-mount |
| Exit Pupil Location | -30.0mm |
| Temperature Range | -10°C ~ +45°C |
| Storage Temperature Range | -40°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 40lp/mm |
| Weight | 69g |
Auto-Iris (DC)
Automatically adjusts lens to varying lighting conditions
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
LM4NCR
New
The Kowa NCR lenses excel in both low light and bright light conditions due to its aperture range of 1.4 to close.
| Focal Length | 3.5mm |
| Lens Type | Fixed Focal Length |
| Image Size | 1/2" (6.4 x 4.8 x 8mm) |
| Iris Range (F-Stop) | F1.4 – Close |
| Angle of View 1/3" (Hor. x Ver. x Dia.) | 77.0 x 57.7 x 97.5° |
| Angle of View 1/2" (Hor. x Ver. x Dia.) | 103.6 x 76.6 x 132.1° |
| TV Distortion | -28.0% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) | 396 x 247 x 688mm |
| Focusing Range | 0.2m |
| Flange Back | 17.526mm in air |
| Back Focus | 8.89mm in air |
| Front/Rear Effective Diameter | Front Φ19.6mm / Rear Φ10.4mm |
| Mount | C-mount |
| Exit Pupil Location | -71.4mm |
| Temperature Range | -10°C ~ +45°C |
| Storage Temperature Range | -40°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 40lp/mm |
| Weight | 56g |
Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
LM5NCR
New
The Kowa NCR lenses excel in both low light and bright light conditions due to its aperture range of 1.4 to close.
| Focal Length | 4.5mm |
| Lens Type | Fixed Focal Length |
| Image Size | 1/2" (6.4 x 4.8 x 8mm) |
| Iris Range (F-Stop) | F1.4 – Close |
| Angle of View 1/3" (Hor. x Ver. x Dia.) | 59.7 x 45.1 x 74.5° |
| Angle of View 1/2" (Hor. x Ver. x Dia.) | 79.0 x 59.4 x 98.2° |
| TV Distortion | -17.5% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) | 260 x 180 x 364mm |
| Filter Thread Size | M30.5×0.5 |
| Focusing Range | 0.2m |
| Flange Back | 17.526mm in air |
| Back Focus | 9.96mm in air |
| Front/Rear Effective Diameter | Front Φ15.1mm / Rear Φ10.1mm |
| Mount | C-mount |
| Exit Pupil Location | -17.5mm |
| Temperature Range | -10°C ~ +45°C |
| Storage Temperature Range | -40°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 40lp/mm |
| Weight | 54g |
Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
LM6NCR
New
The Kowa NCR lenses excel in both low light and bright light conditions due to its aperture range of 1.4 to close.
| Focal Length | 6mm |
| Lens Type | Fixed Focal Length |
| Image Size | 1/2" (6.4 x 4.8 x 8mm) |
| Iris Range (F-Stop) | F1.4 – Close |
| Angle of View 1/3" (Hor. x Ver. x Dia.) | 44.2 x 33.7 x 54.4° |
| Angle of View 1/2" (Hor. x Ver. x Dia.) | 57.3 x 44.0 x 69.4° |
| TV Distortion | -1.0% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) | 174 x 128 x 221mm |
| Filter Thread Size | M30.5×0.5 |
| Focusing Range | 0.2m |
| Flange Back | 12.5mm in air |
| Back Focus | 9.46mm in air |
| Front/Rear Effective Diameter | Front Φ16.2mm / Rear Φ8.7mm |
| Mount | C-mount |
| Exit Pupil Location | -77.3mm |
| Temperature Range | -10°C ~ +45°C |
| Storage Temperature Range | -40°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 40lp/mm |
| Weight | 35g |
Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
LM12NCR
New
The Kowa NCR lenses excel in both low light and bright light conditions due to its aperture range of 1.4 to close.
| Focal Length | 12mm |
| Lens Type | Fixed Focal Length |
| Image Size | 1/2" (6.4 x 4.8 x 8mm) |
| Iris Range (F-Stop) | F1.4 – Close |
| Angle of View 1/3" (Hor. x Ver. x Dia.) | 23.0 x 17.2 x 28.8° |
| Angle of View 1/2" (Hor. x Ver. x Dia.) | 30.7 x 23.0 x 38.5° |
| TV Distortion | -0.8% |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) | 167 x 123 x 213mm |
| Filter Thread Size | M30.5×0.5 |
| Focusing Range | 0.3m |
| Flange Back | 17.526mm in air |
| Back Focus | 11.2mm in air |
| Front/Rear Effective Diameter | Front Φ12.3mm / Rear Φ11.7mm |
| Mount | C-mount |
| Exit Pupil Location | -38.9mm |
| Temperature Range | -10°C ~ +45°C |
| Storage Temperature Range | -40°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 40lp/mm |
| Weight | 53g |
Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
LM25JCR
New
The Kowa LM25JCR is a fixed focal length manual iris lens which enables the user to adjust the lens exactly to their specifications.
| Focal Length | 25mm |
| Lens Type | Fixed Focal Length |
| Image Size | 2/3" (8.8 x 6.6 x 11mm) |
| Iris Range (F-Stop) | F1.6 – C |
| Angle of View 1/3" (Hor. x Ver. x Dia.) | 11.5 x 8.6 x 14.3° |
| Angle of View 1/2" (Hor. x Ver. x Dia.) | 15.3 x 11.4 x 19.1° |
| Angle of View 2/3" (Hor. x Ver. x Dia.) | 21.0 x 15.7 x 26.3° |
| TV Distortion | -0.6% |
| Minimum Object Focus Distance (1/3") (Hor. x Ver. x Dia.) | 199.0 x 149.1 x 249.2mm |
| Minimum Object Focus Distance (1/2") (Hor. x Ver. x Dia.) | 266 x 199 x 334mm |
| Minimum Object Focus Distance (2/3") (Hor. x Ver. x Dia.) | 368 x 275 x 465mm |
| Filter Thread Size | M30.5×0.5 |
| Focusing Range | 1.0m |
| Flange Back | 17.526mm in air |
| Back Focus | 10.32mm in air |
| Front/Rear Effective Diameter | Front Φ14.6mm / Rear Φ10.7mm |
| Mount | C-mount |
| Exit Pupil Location | -26.2mm |
| Temperature Range | -10°C ~ +45°C |
| Storage Temperature Range | -40°C ~ +60°C |
| Resolution: Center/Corner | Center 100lp/mm / Corner 40lp/mm |
| Weight | 54g |
Manual Iris
Adjust iris by turning ring on lens until iris is open or closed to user's exact specifications
Fixed Focal Lens
Preset focus remains fixed to exact specifications throughout the life of the lens so the user does not have to worry about managing the focus of the lens
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