Basic Info.
Warranty
12 Months Warranty, Free Technical Supports
Usage
Industrial/Machine Vision Applications
Shape
Cylindrical Shaped Lens
Image Size (Inch)
1/1.8 Inch
Fov
94X82.9X66.5 Centi Degree
Temperature Range
-10~+50 Centi Degree
Storage Temperature Range
-20~+60 Centi Degree
More Focal Length
6mm, 8mm, 12mm, 16mm, 25mm, 35mm, 50mm, 75mm
Transport Package
Generally Each Unit in a Plastic Bubble Bag, Then
Specification
Package Volum: 29x19x17cm
Product Description
LEM0420 High Image Quality 4mm Fixed Focal Length Manual Iris C mount CCTV Industrial Lens
1. Product Introduction
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, 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 lenses 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.
2. Product Feature
- Suitable for 2-3 megapixels sensors
- Lockable focus and iris screws prevent movement during vibrations or shocks.
- Compact design
- TV distortion less than 1%
3. Model ListPart name | Focal Length (mm) | Aperture (F/#) | M.O.D. (m) | Angle of View (deg.) | TV Distortion (%) | Filter Size | Mega Pixels (MP) | Type |
LEM0420 | 4.0 | F2.0 | 0.1 | D:94.0° H:82.9° V:66.5° | <0.5% | - | | Standard |
LEM0620 | 6.0 | F2.0 | 0.1 | D:64.5° H:54.1° V:41.9° | <0.1% | M25.5× 0.5 | 5 | Standard |
LEM0820 | 8.0 | F2.0 | 0.1 | D:56.0° H:46.8° V:36.0° | <0.1% | M25.5× 0.5 | 5 | Standard |
LEM1220 | 12.0 | F2.0 | 0.1 | D:40.7° H:33.0° V:24.3° | <0.3% | M25.5× 0.5 | 5 | Standard |
LEM1620 | 16.0 | F2.0 | 0.1 | D:30.3° H:24.7° V:18.2° | <0.1% | M25.5× 0.5 | 5 | Standard |
LEM2520 | 25.0 | F2.0 | 0.1 | D:19.0° H:13.6° V:11.3° | <0.1% | M25.5× 0.5 | 5 | Standard |
LEM3520 | 35.0 | F2.0 | 0.2 | D:12.24° H:8.8° V:7.0° | <0.1% | M25.5× 0.5 | 5 | Standard |
LEM5028 | 50.0 | F2.8 | 0.3 | D:10.2° H:8.2° V:6.1° | <0.05% | - | 5 | Standard |
LEM7528 | 75.0 | F2.8 | 0.5 | D:5.84° H:5.4° V:4.04° | <0.05% | - | 5 | Standard |
LEM0616MP5 | 6.0 | F1.6 | 0.1 | D:71.7° H:60.1° V:46.6° | <0.54% | M34× 0.5 | 5 | Standard |
LEM01414FE | 1.4 | F1.4 | 0.08 | D:185° H:185° V:185° | <0.25% | - | 5 | Standard |
4. Product Application
- Inspection of LCD
- Inspection of TP screen- Inspection of LTO circuit
- Inspection of PCB circuit
- The packaging inspection
- The Defects printing surface detection on assembly line
- Food and medicine surface detection
5. Company Profile
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 has lots of mature and successful machine vision solutions based on automatic industrial inspection, high precision measuring and module distinguishing.
6. Our Service1). Any inquiries will be replied within 24 hours.
2). Professional manufacturer. Welcome to visit our website: https://camelliawhite.en.made-in-china.com/
3).OEM/ODM available:
Please let us know your details, then we can help you to design and put it into production.
4). After-Sale Service:
a. All the products will have been strictly Quality Checked in the house before packing.
b. All the products will be well packed before shipping.
c. All our products have 1 year warranty. Free Technology Support at any time.
5). Faster delivery:
Small order in stock, and 2 to 4 weeks for large order(above 50pcs).
6). Payment:
You can pay for the order via:T/T, L/C, MoneyGram and Western Union.
7).Shipping
We have strong cooperation with FedEX, DHL, UPS, TNT and ARAMEX.
You also can choose your own shipping forwarder
Address:
Block C, No.,8, Xiyuan 9th Road,West Lake District, Hangzhou, Zhejiang, China
Business Type:
Trading Company
Business Range:
Industrial Equipment & Components, Lights & Lighting, Security & Protection
Management System Certification:
QC 080000
Company Introduction:
Hangzhou Contrastech Co., Ltd is a high-tech enterprise specialized in machine vision, software, hardware and system equipment. It is mainly engaged in machine vision, image acquisition and processing, optical imaging, industrial lighting, automation and other fields. Contrastech takes the research and development of machine vision device and system application as its major works. The main products include CCD, CMOS, professional and scientific lens, high precision image acquisition card, industrial FA/ telecentric lens, machine vision light and image processing software. All of those are invited by Contrastech independently. Contrastech is equipped with many years of experience in the visual industry, advanced concept of product development, mature production and quality control system, as well as the perfect logistics supply chain and delivery system. Based on those, Contrastech Co., Ltd has gained a good reputation and reputation.
With excellent pre-sales and after-sales service teams, Contrastech provides customers best image products and the corresponding technical services and suggests the most appropriate solution according customers′ demand.
Strict quality control, efficient process management, passionate sales service and professional technical support win the reputation for Contrastech in visual application industry. Contrastech is committed to providing customers better products and services and willing to devoting itself to the development and progress of the machine vision industry.