Driving Recorder AR0237 4G2P F1.8 135Degree 2.9mm M12 Automotive Lens

Product Specification

Driving recorder lens AR0237 4G2P 2.9mm F1.8 135 Degree M12 mount lens for car cameras:

Octavia is founded in 2008, Octavia is committed to the development and production of precision optical components and optical lens assemblies. Staffing is presently more than 500 employees including mechanical, optical and coating engineers. Octavia owns facility of 10,000 square meters, including 2000 square meters clean room of class 2000 for coating center, testing center and class 1000 for lenses assembly. In 2012 Octavia invested 10M USD to establish the factory of Fuzhou, which can manufacture 4M Lenses components and assemble 600K lenses per month.

Features:
1. Car Camera lens, 2.97mm F1.8 automotive DVR recorder Lens
2. 1/2.7" Format High quality security lenses, optical board Lenses
3. 2.97mm focal length 143 Degree of FOV surveillance lens, can add the IR filter

4. The resolution 4.0MP CCTV Lens can be used for IP camera & High resolution cameras.
5. Big aperture M12 mount Lens for car cameras, wide angle lens.

Q1: What is the Warrranty for the lens?

A1: For the lens, we have 1 year warranty. If any quanlity problem on our side in this period, we will take on the shipping cost and replacement.

Q2: What is Focal Length & Depth of Field & Field of View?

A2: Focal length is the distance over which initially collimated ray are brought to focus. Depth of field is the distance between the nearest and farthest objects in a scene that appear acceptably. In the optical instruments, by the lens of the optical instrument as the vertex, the maximum range of two edge lines, which the measured target’s images can shoot through the lens is called the field of view.

Q3: What does Manual Iris Lens and Auto iris lens mean?

A3: Manual iris lens provide an effective solution for applications where the scene and lighting requirement are relatively stable, especially when used with security camera that are equipped with electronic shutters. Auto iris lens produce consistent video signals in scenes with varying light levels, otherwise would be compromised.

Q4: What is CS Mount & C mount?

A4: CS mount lens is 12.5mm, applying to CS mount camera. The flange distance of C mount lens is 17.5mm. The lens to the camera with C mount can also be used for teh CS mount camera, just add an 5mm adapter ring

Q5: What is P-iris?

A5: P-iris is a new automatic, aperture controller, different with DC-iris. The main task of P-iris control is not constantly adjusting traffic light passing through the lens. The main purpose of P-iris is to set the best iris position to make sure the best use to the most of the center of the lens. to improve image quality. This position is called the depth value where getting the best use of lens, optical error greatly reduced. The best image quality can be obtained.(In contrast, resolution and depth of the field area) This is the default setting of the IP Camera with P-iris.

Q6: Is there cheap shipping cost to Import to our country?

A6: For the small quantities, express will be the best. And for the bulk order, sea ship way is the best, but it would take long time. For urgent order, we suggest via air to airport plus our ship partner send to your door.

Q7: Can we get support if we have our own market position?

A7: Please inform us your detailed mind on your market demands, we will discuss and propose helpful suggestion for you, and send the best solution to you.