Scanning slit spot analyzer

An innovative optical spot analyzer, domestically pioneered, featuring autonomous switching between knife-edge and slit-scanning modes.

Knife edge slit dual mode
µ m level small beam measurement
0.1 µ m high resolution
Measurable high power beam
Innovative, precise, and compact structural design

Beamhere series from Dimension Labs provides complete laser beam quality analysis using both slide-scanning and camera-based analyzers. It measures energy distribution, beam divergence, and M² factor for accurate beam evaluation.

Supports beam shaping, focusing, and combining, with ISO11146 parameters such as beam width, peak center, and ellipticity. Optional M² modules enable precise measurement of waist position, divergence, and propagation.

Beamhere จาก Dimension Labs เป็นระบบวิเคราะห์ คุณภาพลำแสงเลเซอร์ครบวงจร รองรับทั้งแบบสแกนเลื่อนและกล้อง วัดการกระจายพลังงาน การกระจายลำแสง และค่า

รองรับการปรับลำแสง โฟกัส และรวมลำแสง พร้อมค่ามาตรฐาน ISO11146 เช่น ความกว้างลำแสง จุดศูนย์กลาง และความรี พร้อมโมดูล M² สำหรับวัด waist และมุมกระจาย

Full Product Range

Dimension Labs offers a complete series of BeamHere spot analyzers, including scanning slide and camera-type models, designed to cover a wide range of beam testing needs across various wavelength bands.

M² Factor Testing Modules

Optional M² factor modules are compatible with all BeamHere analyzers, enabling precise measurement of beam quality parameters such as beam waist, divergence, and M² factor.

User-Friendly Analysis Software

BeamHere software is independently developed and carefully designed for simplicity and ease of use. Users can perform interactive analysis and generate test reports with just one click.

Adaptable M² Factor Testing Module

The M² factor testing module by Dimension Labs measures key beam quality parameters, including M² factor and beam divergence along the propagation direction. It is fully compatible with both scanning slit and camera-type BeamHere spot analyzers.

Independent and User-Friendly Analysis Software

The BeamHere Laser Beam Analyzer software, developed by Dimension Labs, is fully compatible with all BeamHere hardware modules. It offers a clear, intuitive interface for efficient and accurate beam analysis, ensuring a seamless user experience.

Scanning slit spot analyzer

Main Advantages – Scanning Slit Spot Analyzer

  • Knife-edge and slit dual mode

  • µm-level small beam measurement

  • 0.1 µm ultra-high resolution

  • Supports high-power beam measurement

  • Innovative, precise, and compact design

Compact & Precise Structure
The analyzer features a rotating cylinder with ±90° adjustment for vertical laser incidence, enabling accurate XY axis response and precise spot measurement. An adjustable aperture isolates ambient light and protects the optics from damage.

Dual Measurement Modes
Knife-edge and slit-scanning modes can be automatically switched via software to accommodate different beam sizes.

µ m level small beam measurement

Scanning slit spot analyzer for measuring diameters less than 2; 0 U The extreme small light spot of m has advantages that cannot be compared to other types of analysts Testing with the knowledge edge method can reflect the shape of the small light spot

0.1 µ m ultra high resolution

The scanning slide spot analyzer, based on a unique measurement principle, achieves a resolution of 0 for the spot&Nbsp; 1 µ m can more clearly and accurately reflect the morphology of the light spot without losing important features

Measurable high power beam

The scanning slit spot analyzer only allows light at the slit to pass through and collect power values at each time, and does not receive all the light power at once This allows the scanning slide spot analyzer to test next 100000 of high power laser

Innovative, precise, and compact structural design

The newly launched scanning slot spot analyzer by Dimension Labs has a rotating cylinder with a ± 90 ° adjustment range in the vertical laser incidence direction, so that the XY axis is marketed on the front responses to the long and short axes of a spot, outputting more accurate spot simulation and measurement

At the same time, an adjustable aperture is used structurally to cover the aperture of the light passing through, with a zero adjustable range of light passing through, effectively isolating the interface of environmental light and straight light, while protecting the aperture of the light passing through and frame slides, avoiding human touch and damage The adjustment method is also invasive and conservative.

Technical Introduction

The slit scanner uses a rotating wheel with two perpendicular slit pairs of different widths. As the wheel rotates, the laser is scanned along the X and Y axes. A built-in photodetector records power and position over time, enabling calculation of beam parameters such as beam diameter, ellipticity, and center position.

The orthogonal slit method physically attenuates light without distortion, keeping signals within the detector’s linear range, making it suitable for high-power laser beam measurements.

M ² Factor testing module

Module Description

Dimension Labs has launched an M2 testing module for camera based spot analyzers and scanning slit spot analyzers. It is designed for detecting the propagation quality of lasers and can measure beam quality characteristic parameters such as M2, divergence angle, waist position, waist diameter, etc

Main advantages

Automatic measurement of slide rails
Software automatic analysis
Compact in size
Universal mounting hole, easy to disassemble and assemble

Technical Introduction

The scanning slit analyzer uses a fixed lens and moving probe to capture multiple measurements while reducing lens aberration. It calculates beam width, M² factor, and other key parameters.

To meet ISO11146 standards, it collects at least 10 beam width points along the propagation path, with the waist measured within one Rayleigh distance for improved accuracy.

Analysis software

BeamHere software from Dimension Optoelectronics is designed with clear, logical steps and a user-friendly interface. It supports various measurement scenarios, making operation practical and efficient for users.

Performance parameter