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
Related Products
In VR helmets, optical lenses play a crucial role, which not only requires focusing on the image and presenting a clear 3D effect, but also considering the wearer's visual comfort.
The Mer-VRM140P/Q VR inspection lens is innovatively designed for optical performance inspection of VR devices and modules. With an ultra-wide 140°x110° field of view, it precisely simulates human-eye imaging and faithfully reproduces what the user sees, providing a high-precision, high-efficiency solution for VR R&D, production and QC.
The Var -F100VID/F50VID virtual image distance module addresses the core need for accurate optical virtual-image-distance measurementin the R&D, production and quality control of AR/VR/MR glasses and similar products, providing a solid foundation for the optical performance and user experience of XR products.
The Var-XRCT-K61A1272 AR glasses luminance & chromaticity meter is a dedicated optical instrument for measuring the virtual-image luminance,chromaticity and uniformity of near-eye displays (NED).
The SY06PT001 AR display inspection equipment is a key step for AR display makers in controlling incoming display-chip quality and outgoing inspection. Delivering one-stop quantitative evaluation from pixel-level defects to optical performance.
The SY02DsT003 AR glasses full-unit inspection equipment is a high-precision optical inspection system developed specifically for AR glasses. It tests core optical metrics including sharpness, luminance & chromaticity, FOV and contrast, and is a key safeguard of end-user satisfaction and comfort.
The Var-T-CA2V-001 AR high-definition full-frame auto-focus module is an AR HD full-frame auto-focus module. Paired with AR inspection equipment, it performs luminance & chromaticity, contrast, MTF and other tests on AR modules and products for better quality control of AR production.
The SY01WGT007 waveguide rainbow effect inspection equipment enables waveguide manufacturers to detect rainbow-effect defects, significantly improving the consistency, stability and yield of waveguide products and safeguarding end-product performance and quality.
Get information
Submit information to obtain files
