There are 82 cctv lens from 23 suppliers on EC21.com
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Company Information
As one high-tech enterprise Hangzhou Contrastech Co., Ltd. specializes in providing professional machine vision software, hardware and equipments. Contrastech has been researching and developing machine vision applications, and the major products include industrial camera, scientific standard camera, high definition frame grabber card, industrial FA lens, telecentric lens, machine vision lights and image processing software. The Engineering Dept. of Contrastech have lots of mature and successful machine vision solutions based on automatic industrial inspection, high precision measuring and module distinguishing.
C-MOUNT FIXED FA LENSES
These days, C Mount lenses are still the most common type in industrial image processing, esp. in factory automization. Mostly they are used with digital cameras like USB, Fire_Wire, Gig-E and Smart Cameras.
LEM series is an advanced industrial lens product researched and developed by ContrasTech Co., Ltd, which catering to the demands of recent market environment.
The quality of our lens is guaranteed by refined optical glasses, mature coating process and advanced optical structure.
Developed with high cost-performance ratio, the quality and performance are quite competitive with foreign counterparts.
PRODUCT FEATURES
1. Suitable for 5 mega up to 10 mega pixels sensors.
2. High resolution at whole range of WD and excellent brightness.
3. Robust design, suitable for most machine vision applications.
4. Professional MTF optimization
5. Lockable focus and iris screws prevent movement during vibrations or shocks.
6. High cost-performance ratio
Model Explanation
| Model | LEMCB0814MP8 | LEMCB1216MP8 | LEMCB1614MP8 | LEMCB2514MP8 | LEMCB3514MP8 | LEMCB5014MP8 | ||||||||
| Sensor | 2/3'' CCD/CMOS | |||||||||||||
| Image Size | 2/3" | |||||||||||||
| EFL | 8.0mm | 12mm | 16mm | 25mm | 35mm | 50mm | ||||||||
| FNo. | 1.4 | 1.6 | 1.4 | 1.4 | 1.4 | 1.4 | ||||||||
| F.O.V | 2/3'' | 1/2'' | 2/3'' | 1/2'' | 2/3'' | 1/2'' | 2/3'' | 1/2'' | 2/3'' | 1/2'' | 2/3'' | 1/2'' | ||
| D. | 56.3° | 42.5° | 39° | 29.48° | 30.3° | 22.3° | 20° | 14.6° | 13.9° | 10.1° | 10.46° | 7.6° | ||
| H. | 43.7° | 32.4° | 30.3° | 22.8° | 23° | 16.8° | 15° | 8.2° | 10.4° | 7.6° | 7.86° | 5.27° | ||
| V | 61.7° | 51.9° | 46.6° | 35.7° | 37.3° | 27.8° | 24.6° | 13.7° | 17.3° | 12.6° | 13.04° | 9.52° | ||
| Back Focal Length | 10.74mm | 13mm | 12.7mm | 12.25mm | 8.7mm | 12.4mm | ||||||||
| Lens Effective Diameter | Front | D26.2mm | D24mm | D19mm | D22.7mm | D24.8mm | D24mm | |||||||
| Back | D12.7mm | C10mm | D14.2mm | D12.6mm | D13.6mm | D11.78mm | ||||||||
| TV DIstortIon | <-0.1% | <0.8% | <0.8% | <0.4% | <0.1% | <0.3% | <0.2% | <0.05% | <0.4% | <0.8% | <0.8% | <0.4% | ||
| IrIs | Manual | |||||||||||||
| M.O.D | 0.1m | 0.15m | 0.3m | 0.3m | 0.2m | 0.3m | ||||||||
| Mount | C mount | |||||||||||||
| Filter screw size | M37xP0.5 | M30.5xP0.5 | M30.5xP0.5 | M30.5xP0.5 | M37xP0.5 | M37xP0.5 | ||||||||
| Registration Date | 2013/07/19(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2011 |
| Employees total | 51 - 100 |
| Annual revenue | USD 5,000,001 - 10,000,000 |
| Company | Hangzhou Contrastech Co.,Ltd. |
|---|---|
| Address | No. 11, Xiyuan 8th Road, West Lake District HangzhouZhejiang310030China |
| Phone | 0086 - 0571 - 89712238 |
| Fax | 0086 - 0571 - 01460 |
| Homepage | http://contrastech.en.alibaba.com/ |
| Contact | Camellia White |