Comparison MEBS 6002 K.F. Chan (Mr.).

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Presentation transcript:

Comparison MEBS 6002 K.F. Chan (Mr.)

DICHROIC COATING Coating thickness quarter of wavelength Magnesium fluoride and zinc sulphide Interference Cool beam due to transmitted infra-red Different color when viewed from different side K.F. Chan (Mr.) MEBS 6002

Quartz lamp with dichroic coating MEBS 6002 K.F. Chan (Mr.)

Halogen lamp with dichroic reflector MEBS 6002 K.F. Chan (Mr.)

MEBS 6002 K.F. Chan (Mr.)

Concealment MEBS 6002 K.F. Chan (Mr.)

Indirect lighting MEBS 6002 K.F. Chan (Mr.)

Luminaire for indirect lighting MEBS 6002 K.F. Chan (Mr.)

FIBRE OPTICS e.g. Shatin Heritage Museum Only light, no heat MEBS 6002 K.F. Chan (Mr.)

Optical fibre MEBS 6002 K.F. Chan (Mr.)

The lighted ice MEBS 6002 K.F. Chan (Mr.)

Plastic lighting for perfume MEBS 6002 K.F. Chan (Mr.)

Porcelain display Fiber-optic heads just visible at the ends shelf. Special holding arrangement at each head, giving local adjustment. Projector beneath case. MEBS 6002 K.F. Chan (Mr.)