Shanghai Seeyond Optoelectronics Co., Ltd.
Shanghai Seeyond Optoelectronics Co., Ltd.
Mer-VRM140A
Mer- VRM140A is a VR automatic focus lens that can be used with VR detection equipment to detect VR near-eye display (NED) products. It controls the quality of VR modules during the R&D and production stages, and has the following core advantages:
● High-speed electronic focus
● Field of view angle 140°
●HD 71PPD, high resolution
● Provide automatic focus software interface
● Detectable high-definition large field of view VR products
Features
Mer-VRM140A has many core technology advantages:
Improve detection efficiency
360UPH can be achieved for unknown distances
3600UPH can be achieved for targets with known distances
Meet the production line's rapid inspection needs and protect the stable shipment of high-definition AR optical modules
Quick and accurate focus, easy to operate
Automatic focus can ensure fast focus with 0.05D accuracy, reduce human error, and provide fast and reliable measurement results for AR optical machine performance detection.
Product parameters
| project | Specification | |
| Camera Sensor | Size: 29.9*22.4mm Resolution: 9344*7000 Cell: 3.2µm | Size: 36*24mm Resolution: 9576*6388 Cell: 3.76µm |
| FoV | HFoV:140°VFoV:105° | HFoV:140°VFoV:105° |
| focal length | 13mm | 13mm |
| Focus distance | 0.25m object distance to infinity | 0.25m object distance to infinity |
| PPD | 0°: 71105°: 62.5 | 0°: 60110°: 52 |
| distortion | 105°Ftheta distortion 3.5%140°Ftheta distortion 9% | 105°Ftheta distortion 4.0%140°Ftheta distortion 9% |
| Aperture diameter | 3.5mm (2-5.5mm can be replaced) | 3.5mm (2-5.5mm can be replaced) |
| Machinery outer diameter | 60mm | 60mm |
| Back burner | 51mm | 51mm |
| Focus rate | 5-10s | 5-10s |
| Measurement accuracy | 0.05D | 0.05D |
Application scenarios
VR near-eye display (NED) product with VR detection equipment
Bright chromaticity, contrast, modulation transfer function (MTF), image distortion, image afterimage and X, Y image unknown test and measurement, etc.
Quality control of VR equipment during R&D and production stages
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