(The following topics include but are not limited to)
Topic 1: Optical Engineering
Optical Instruments and Technology
Laser and laser technology
Laser application technology
Microstructure optics
Optical Communication Devices and System Technology
Optoelectronic imaging technology
Optoelectronic instrument design
Modern Optical Technology
Quantization technique
Digital technology
Optical Engineering
Optoelectronic Technology 
Optical Information Technology
Light sensor
Thin film and integrated optics
Optical Information Processing
Advanced sensor technology
Optoelectronic Detection Technology and Devices
Optoelectronic display and 3D imaging
Micro displacement measurement and control
Micro Electro Mechanical Systems
Topic 2: Astronomy
Celestial mechanics
Astrophysics
Astrobiology
Gravitational waves and high-energy astronomy
Galaxy and Cosmology
Stars and Interstellar Physics
Multi band and Multi messenger Astronomy
Astronomical Telescope and Observation Technology
Solar System and Planetary Science
Black holes and dense celestial bodies
Topic 3: Measurement
Optical Telescope Technology
Astronomical spectroscopy
adaptive optics 
Interferometric astronomy
Laser Ranging and Astronomical Measurement
Astronomical imaging technology
Optical Data Processing and Analysis
Atmospheric optics
Multi band observation system
Quantum Optics and Measurement