Kowa LM1121TC 2/3″, 1.725-2.2x, C-Mount, 5 Megapixel Plus, Telecentric Macro Zoom
Security and Factory Automation Lenses
Kowa : LM1121TC
Description
The Kowa LM1121TC is a 2/3 inch telecentric 5 megapixel plus macro zoom lens.
The LM1121TC produces high contrast and resolution in both the center and corners.
Virtually no TV distortion of entire image area.
Telecentric lens with variable magnification
Able to adjust the magnification to match with the pixel size of the camera
LM1121TC Lenses are designed with an optical magnification that is ideal for over 5 megapixels
Distortion free lenses of less than 0.02%. TV distortion is limited to 0.25% on the entire image area even when used with a 5 megapixel camera
In a telecentric optical system, there is no change in magnification when focusing, and magnification is constant over working distances. Thus movement of an object does not change magnification. Therefore, the LM1121TC is suitable for measuring objects with high accuracy.
Features
Key Features of LM1121TC
• Produces high contrast and resolution in both the center and corners.
• Virtually no TV distortion of entire image area.
• Telecentric lens with variable magnification
• Able to adjust the magnification to match with the pixel size of the camera
• Lenses are designed with an optical magnification that is ideal for over 5 megapixels
• Distortion free lenses of less than 0.02%. TV distortion is limited to 0.25% on the entire image area even when used with a 5 megapixel camera
Specifications
Specifications for the LM1121TC
| Lens Type | Telecentric |
| Magnification | 1.72x – 2.2x |
| Image Size | 2/3″ (8.8 x 6.6 x 11mm) |
| TV Distortion | 0.004% |
| Flange Back | 17.526mm in air |
| Back Focus | 14.7mm in air |
| Front/Rear Effective Diameter | Front Φ36.3mm / Rear Φ11.1mm |
| Mount | C-mount |
| Exit Pupil Location | -86.3mm |
| Temperature Range | -10°C ~ +50°C |
| Storage Temperature Range | -20°C ~ +60°C |
| Weight | 420g |
| Iris Control | Manual-Iris |