ZK3916‑A4‑L650‑AA is a high‑performance thread‑free wide‑angle automotive lens specially designed for vehicle rear‑view backup reversing cameras, widely used for passenger cars, trucks, buses and engineering machinery.
Adopting premium 2G4P+IR all‑glass optical design with precise IR spectral requirements: average transmittance ≥92% and min ≥84%@430‑565 nm, effective infrared cut‑off for true‑color imaging. 1.6 mm fixed focal length delivers 180° ultra‑large diagonal field of view, fully capturing rear road surface, curbs and obstacles to reduce reversing blind spots. Relative illumination>58% ensures uniform brightness across the whole image.
F1.8 large aperture provides stable imaging under night‑time low‑light conditions. IP69K high‑level waterproof rating resists high‑pressure jet washing, rain splash, mud and dust. Compact TTL 13.8 mm thread‑free mechanical design is convenient for press‑fit assembly inside camera housing. Wide working temperature‑40℃~+85℃ and storage‑40℃~+105℃ guarantee stable optical performance for mass OEM production of commercial‑vehicle rear‑view surveillance camera modules.
| Max Image Circle | 5.2mm |
| Barrel Thread | NULL |
| Flange Back Length | 1.82mm |
| Working Temperature | -40~+85°C |
| F/NO | F1.8 |
| Construction | 2G4P |
| Back Focal Length | 2.69mm |
| FOV (Field of View) | H: 142° V: 110° D: 180° |
| TTL | 13.8mm |
| Relative Illumination | 58% |

Each Rear View Camera Lens is carefully packaged in a sturdy, protective box to prevent any damage during transit. The lens is wrapped in anti-static bubble wrap and secured within a custom foam insert to ensure it remains stable and cushioned.
For shipping, we use reliable courier services with tracking options to guarantee timely and safe delivery. All packages are labeled clearly with handling instructions to avoid mishandling.
We also offer expedited shipping options for customers requiring faster delivery. International shipping is available with proper customs documentation included to ensure smooth clearance.