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- FAQ
Basic Info.
Packaging & Delivery
Product Description
Resolution 2M Sensor 1/4'' F/NO 2.5 EFL 1.89mm Vehicle mounted Lens
| NOTES | SPECIFICATION | |||
| Sensor | 1/4''(3.6X2.7) | |||
| Resolution | 2M | |||
| Max Image Circle | 4.8mm | |||
| Waterproof | Yes | |||
| Focal length(EFL) | 1.89m±5% | |||
| F/NO(Infinite) | 2.5±10% | |||
| Back Focal Length | 2.9±0.1mm | |||
| FBFL | 2.73±0.1mm | |||
| Objective Distance | 400mm- | |||
| FOV Angle | D:160° H:119° V:85° | |||
| Optical Distortion | -79% | |||
| TV Distortion | -28.5%(4:3) | |||
| Chief Ray Angle | <20° | |||
| MTF | @axis | 250lp/mm | 30% | |
| 125 lp/mm | 62% | |||
| @160° | 250 lp/mm | 20% | ||
| 125 lp/mm | 40% | |||
| TTL | 12.51±0.1mm | |||
| Relative Illumination | >50% | |||
| Head Size | φ14±0.1 | |||
| Number of Elements and Type | 5G+IRCUT | |||
| Lens length | 9.78±0.1 | |||
Package:
Vacuum packaging to ensure the condition of the product during transportation
Company Information
JIARUI is mainly engaged in the research and development of optical lenses, prisms, mirrors, large,medium and small lenses, optical lenses, photoelectric module technology. It is an optical lens based,core of optical module assembly, one modern science and technology enterprises of research and development, design, production .The main business scope is divided into five major subjects(optical lenses, optical lenses, optical integration, optical components, optical modules) and seven fields(vehicle, UAV field, biometrics field, AR/VR field, smart home security field, medical equipment field, visual sensor automation field.
Q1 When the goods will be delivered?
A1 Stock samples will be delivered within 3 days. For 1k lenses, 15-20days.
Q2 How do you control the products quality?
A2 No dust working enviroments, four times quality checking during production process.Use imported high-precision testing equipment.
Q3 What's your payment term?
A3 T/T is acceptable as usual.
Q4 What is the delivery methods?
A4 The goods can be delivered by sea or by air, by express
Q5 Is OEM & ODM available?
A5 Yes, OEM and ODM are both available
Q6 What's your minimum order quantity for this item?
A6 1 unit.
Q7 What is the Warranty for the products?
A7 If there is a quality problem, please kindly provide the pictures to show the problem by email. We will provide the compensation (replacements or pay back )according to the email.
Q8 Can free sample be available before making an order?
A8 Your samples fee will be refunded when you place volume order.