Physics Lab Equipment

LEOK-43 Information-1.jpg

Holographic photography


LEOK-43 Information-2.jpgHolographic grating fabrication

L: laser 

K: exposure shutter
L1: expander 

L2: collimator
BS: beam splitter 

M: mirror
H: hologram (holographic grating)


LEOK-43 Information-3.jpg
Abbe imaging and spatial filtering

1. He-Ne laser

2. Beam expander 

3. Collimating lens 

4. Grating
5. Fourier lens 

6. White screen


LEOK-43 Information-4.jpg
Abbe imaging and spatial filtering

1. He-Ne laser

2. Beam expander 

3. Collimating lens 

4. Grating
5. Fourier lens 

6. White screen 

LEOK-43 Information Optics Experiment Kit

LEOK-43 Information Optics Experiment Kit

Note: stainless steel optical table or breadboard not provided

Features

  • Including He-Ne laser and white-light source

  • Holographic photography and fabrication

  • Abbe's theory of imaging and spatial filtering

  • Theta-modulation

  • Detailed instruction manual



Introduction


The LEOK-43 Information Optics Experiment Kit is a comprehensive educational tool designed to combine theoretical principles with practical experiments in the fields of spatial frequency spectrum, optical Fourier transform, and holography. The kit enables students to conduct hands-on experiments that align with core concepts in information optics, allowing them to directly observe and understand the phenomena related to the spatial light spectrum and its manipulation through optical methods.   


With this kit, students can engage with fundamental aspects of Fourier optics and holography, gaining valuable experience that bridges the gap between theory and practical application. The kit’s modular design allows students to set up various experiments, enhancing their experimental and problem-solving skills, all while reinforcing the foundational knowledge of information optics.


The instruction manual contains comprehensive materials including experimental configurations, principles, step-by-step instructions, and required parts. Please click to view some sample pages of the instruction manual.

 

Using this kit, the following experiment examples can be conducted:


1. Holographic Photography: Learn how to use holographic techniques to capture 3D images. This experiment explores how interference between reference and object beams creates holograms and the recording medium required for this process.


2. Holographic Grating Fabrication: Construct a holographic grating by using interference patterns created through laser light. This experiment introduces students to diffraction gratings and their applications in optical systems.


3. Abbe Imaging and Spatial Light Filtering: Investigate Abbe’s imaging theory and perform spatial light filtering, which is used to analyze spatial frequencies and improve image resolution in optical systems. This experiment reinforces the understanding of how to control light for imaging purposes.


4. Theta Modulation: Explore theta modulation to manipulate the color spectrum of light, enhancing students’ understanding of optical spectral control and its role in applications such as color encoding and image processing.


Specifications

ItemSpecifications

 

He-Ne Laser

Wavelength: 632.8 nm
Power: >2.0 mW

Rotary Slit

Single-Sided
Width: 0 ~ 5 mm (continuously adjustable)
Rotation Range: ± 5°
White Light SourceTungsten-Bromine lamp (12 V/30 W), variable
Filtering SystemLow-pass, High-pass, Band-pass, Directional, Zero-order
Fixed Ratio Beam Splitter5:5 and 7:3
Adjustable Diaphragm0 ~ 14 mm
Grating20 lines/mm


Parts List 


DescriptionQty
He-Ne laser (LLL-2)1
White light source (LLC-3)1
XYZ translation on magnetic base (SZ-01)1
XY translation on magnetic base (SZ-02)1
Z translation on magnetic base (SZ-03)3
Universal magnetic base (SZ-04)4
Two-axis mirror holder (SZ-07)2
Lens holder (SZ-08)
2
White screen (SZ-13)1
Plate holder (SZ-12)1
Variable diaphragm (SZ-15)1
Two-axis adjustable plate holder (SZ-18)1
Sample stage (SZ-20)1
Adjustable slit (SZ-40)1
Ground glass screen (SZ-43)1
Paper clip (SZ-50)1
Convex lens3
Beam expander2
Spatial filter set1
Plane mirror2
Transmissive grating1
Two-dimensional cross grating1
Fixed-ratio beam splitter2
Character with grid1
Theta-modulation plate1
Small object1
Small white board1
Holographic plate (silver salt)1 box



Note: a stainless steel optical table or breadboard (1200 mm x 600 mm) is needed for use with this kit.

LEOK-43 Information-1.jpg

Holographic photography


LEOK-43 Information-2.jpgHolographic grating fabrication

L: laser 

K: exposure shutter
L1: expander 

L2: collimator
BS: beam splitter 

M: mirror
H: hologram (holographic grating)


LEOK-43 Information-3.jpg
Abbe imaging and spatial filtering

1. He-Ne laser

2. Beam expander 

3. Collimating lens 

4. Grating
5. Fourier lens 

6. White screen


LEOK-43 Information-4.jpg
Abbe imaging and spatial filtering

1. He-Ne laser

2. Beam expander 

3. Collimating lens 

4. Grating
5. Fourier lens 

6. White screen 

Copyright © Lambda Scientific Systems, Inc. 2010-2025. All rights reserved.