1. OPTICAL DESIGN
K.F. Chan (Mr.)
MEBS 6002

2. REFLECTORS Specular Diffuse Mixed (spread reflection) K.F. Chan (Mr.)
MEBS 6002

3. SPECULAR REFLECTION
K.F. Chan (Mr.)
MEBS 6002

4. DIFFUSION REFLECTION K.F. Chan (Mr.) MEBS 6002 UNIVERSITY OF HONG KONG
Faculty of Engineering
M.Sc.(Eng) in Building Services
MEBS 6002 Lighting Engineering
DIFFUSION REFLECTION
Magnesium carbonate, blotting paper etc.
K.F. Chan (Mr.)
MEBS 6002
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5. SPREAD REFLECTION
K.F. Chan (Mr.)
MEBS 6002

6. SNELL’S LAW OF SPECULAR REFLECTANCE
The incident ray, the normal to the surface, and the reflected ray are in the same plane
The angle of incidence is the same as the angle of reflectance
K.F. Chan (Mr.)
MEBS 6002