Physics Lab Equipment

LEOK-42 Fourier Optics Experiment Kit

LEOK-42 Fourier Optics Experiment Kit

Note: optical table or breadboard not provided


Features

  • Including He-Ne laser & white light source

  • Flexible configuration

  • Detailed instruction manual




Introduction


The LEOK-42 Fourier Optics Experiment Kit is designed to provide hands-on experience with the fundamental principles of Fourier optics and its applications. This kit offers a range of experiments related to the Fourier transform, optical image processing, and frequency domain analysis. It includes the construction and exploration of key optical systems such as the 4f optical system, Abbe imaging, and Fourier optical filtering. By performing these experiments, students can gain a deeper understanding of how Fourier optics applies to image processing, filtering, and modulation. 


The kit provides comprehensive experimental setups that allow students to explore and analyze key concepts in optical imaging, spatial filtering, and color encoding using Fourier techniques. With clear step-by-step instructions and detailed experimental configurations, students can grasp the complex theories behind Fourier optics in a practical, hands-on manner. Please click to view some sample pages of the instruction manual.


Experimental Contents

1. Structure and principle of an optical 4f system

2. Abbe’s imaging theory and optical spatial filtering

3. Theta modulation and pseudo-color encoding

4. Optical image addition and subtraction using a diffraction grating
5. Optical image differentiation operation

Part List and Specifications

ItemsSpecsQty
Optical railAluminum1
General carrier
5
X-translation carrier
3
He-Ne laser with power supply2.0 mW@632.8 nm1 set
Laser tube holder
1
White light source30 W1
Expander lensf = 6.2 mm1
Collimation lensf = 225 mm1
Fourier lensf = 150 mm2
Lens holder
4
Adjustable slit
1
Paper clamp
1
Character with 2-D grid 
1
Theta modulation plate
1
1-D grating100 lines/mm1
Composite grating100 and 102 lines/mm1
Object plate+ - and T2
Kinematic mount
1
White screen
1
Plate holder
2
Instructional manual
1

 Fourier Optics Experiment Kit.jpg

Schematic of image addition/subtraction


Image Addition and Subtraction.png

Experiment result of image addition/subtraction


  Schematic of theta modulation.png

Schematic of theta modulation

       Experiment result of theta modulation.png

Experiment result of theta modulation

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