EFL focal length (mm):4.3
F/NO :2.8
Field of view:72°
Distortion:<-0.1%
Mount :M12*P0.5
TTL:19.5
Diameter:Φ8.2
Image size:1/2.3"
Product Overview
This precision M12 mount fixed focal lens (PN: JSD26834) is expertly engineered for high-performance 1/2.3-inch sensors, defining the standard for optical rectilinearity. With a 4.3mm focal length and F2.8 aperture, it provides a focused 72° field of view, making it the ideal solution for applications requiring absolute geometric accuracy without the "fisheye" effect. Featuring superior 12MP resolution and an incredible distortion rating of less than -0.1% (virtually zero), this lens ensures razor-sharp, flat imaging essential for metrology, document scanning, and high-fidelity machine vision.
Key Features & Benefits
12MP Ultra-High Resolution: Delivers crisp, 4K+ imaging with exceptional detail retention, fully supporting 12MP sensors for pixel-perfect analysis and recognition tasks.
Zero Distortion (< -0.1%): Features state-of-the-art optical correction to achieve distortion levels below 0.1%, ensuring perfectly straight lines and accurate spatial representation for measurement and OCR.
Optimized for 1/2.3" Sensors: Precision-engineered image circle specifically matches 1/2.3" sensors (common in high-end industrial and action cameras), ensuring edge-to-edge sharpness and no vignetting.
Natural 72° Field of View: Provides a standard viewing angle that isolates the subject with natural perspective, avoiding the deformation seen in wide-angle lenses.
Compact & Precision Build: With a Total Track Length (TTL) of 19.5mm and standard M12x0.5 thread, it integrates multiple glass elements into a compact form factor suitable for portable and fixed devices.
Deep Depth of Field: The F2.8 aperture combined with the focal length ensures a forgiving depth of field, keeping subjects sharp across a reasonable distance range.
Applications
Optical Metrology & Precision Measurement
Document Scanners (OCR) & Passport Readers
High-End Biometrics (Face Recognition)
Industrial Quality Control (AOI)
Medical Imaging Systems
Distortion-Free Action Cameras
Augmented Reality (AR) Devices
Specification
Parameter | Specification |
PN | JSD26834 |
Mount Type | M12 (S-Mount) * P0.5 |
Focal Length | 4.3mm |
Aperture | F2.8 |
Field of View (FOV) | 72° (Diagonal, for 1/2.3" Sensor) |
Resolution | True 12MP |
Compatible Sensor | 1/2.3” |
Image Circle | Φ8.2mm |
TTL (Total Track Length) | 19.5mm |
Back Focal Length | Contact for details |
Why Choose JSD Optoelectronics?
Shenzhen JSD Optoelectronics is a leading manufacturer of custom optical lenses, specializing in high-precision solutions since 2009. We offer:
1).ISO 9001 & IATF 16949 Certified Quality
2).Rapid Prototyping (15-day custom sample turnaround)
3).End-to-End Support from design to mass production
4).300+ Standard Designs for immediate sampling
If you would like to customize a lens, please send an email to: info@jsdoptical.com