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4K7u Line Scan Lenses - High Speed Ore & Mineral Sorting Solution

28mm large target surface
F2 constant large aperture design
400-700nm wide spectral coverage
Applied to scenarios such as mineral sorting
Availability:


Product Parameters

Model Focal Length(mm) Image Format(mm) Pixel(um) Iris(F/#) Wavelength(nm) Working Distance(mm) Distortion(%) Mount
2K RL9028 90 28.7 14 F2.8 440-656 535 <0.05 M42*1
2K RL8528 85 28.7 14 F2.8 440-656 1080 <0.2 M42*1
4K RL5022 48 28.7 7 F2.2 430-470 585 <0.27 M42*1
4K RL5028 50 28.7 7 F2.8 420-680 592 <0.2 M47.5*1


Product Introduction

This series of industrial line scan lenses is specially developed for high-speed sorting environments (such as ore, mineral sands, and recycling sorting), aiming to provide stable, clear, and undistorted linear images for your vision system, which is the core optical component to improve sorting accuracy and efficiency.


1. Product Core Advantages and Features


- Precise imaging, ensuring sorting accuracy: Using low distortion optical design (minimum π/2.05), ensuring consistent and undistorted imaging from the center to the edge of the image, providing reliable visual data.

- High-resolution adaptation, capturing subtle differences: Fully compatible with mainstream line scan cameras, providing models optimized for 7μm (4K level) and 14μm (2K level) pixels, capable of distinguishing small differences in mineral colors, textures, and shapes.

- Large aperture and robust design: F2.2-F2.8 large aperture ensures sufficient light input in high-speed production lines or low light conditions.

- Flexible configuration, easy integration: Providing multiple focal lengths of 48mm, 50mm, 85mm, 90mm, and different working distances to adapt to various installation layouts. Standard M42/M48 interface for quick connection with most industrial cameras.


2. Key Parameter Selection Guide


We offer different models to meet diverse sorting requirements:


- 4K high-resolution series (such as 4K RL5022/5028): Adapted for 7μm pixels, designed for high-precision sorting, ideal for fine recognition of mineral colors and textures.

- 2K high-performance series (such as 2KRL8528/9028): Adapted for 14μm pixels, providing longer working distances and focal lengths, suitable for limited installation spaces or occasions requiring a larger field of view.

The entire series supports the visible light band, with some models optimized for specific spectra (such as blue light) to adapt to the sorting characteristics of different materials.


3. Main Application Scenarios


- Intelligent sorting of ores and mineral sands: Used for visually based color sorting and quality selection systems for iron ore, lithium ore, quartz sand, etc.

- Industrial material sorting: High-precision sorting conveyor lines for recycling plastics/metals, grain color sorting, tea grading, etc.

- High-end manufacturing inspection: Suitable for printing inspection, non-woven fabric defect detection, LCD panel linear scanning, etc.



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Rising-EO is a a large-scale manufacturer integrating the production and sales of precision optical components, optical lenses and optical systems.

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 Tel: +86-591-83349016
 Phone: +86-18950282034
 Email:  Sales@rising-eo.com
 Add: Unit 101, Building 10A, Fuzhou Hi-Tech Industrial Park, Poly communications, No.20 zhihui Avenue, NanYu Town, MinHou County, Fujian

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