AVIATION / OCCUPATIONAL
OPTEC 900 LANTERN
The Optec 900 is a lantern-based colour vision test that assesses the ability to identify coloured signal lights.
Farnsworth Lantern equivalent accepted by CASA

Colour Vision Testing for commercial and private use
in Subiaco with David Shanahan
BOOK NOW

Colour Vision Testing for commercial and private use
in Subiaco with David Shanahan
BOOK NOW


David Shanahan has more than 25 years of experience practising optometry and providing colour vision services to people in industry and to those who need to understand their colour vision for work and everyday life.
David has particular experience assessing colour vision for occupational requirements, including situations where accurate colour discrimination is an important part of a person's role or career.
David has also been a Civil Aviation Safety Authority (CASA) Ophthalmic Examiner for pilots since 2012, providing experience in aviation-related visual assessment.
David Shanahan has more than 25 years of experience practising optometry and providing colour vision services to people in industry and to those who need to understand their colour vision for work and everyday life.
David has particular experience assessing colour vision for occupational requirements, including situations where accurate colour discrimination is an important part of a person's role or career.
David has also been a Civil Aviation Safety Authority (CASA) Ophthalmic Examiner for pilots since 2012, providing experience in aviation-related visual assessment.
David Shanahan has more than 25 years of experience practising optometry and providing colour vision services to people in industry and to those who need to understand their colour vision for work and everyday life.
David has particular experience assessing colour vision for occupational requirements, including situations where accurate colour discrimination is an important part of a person's role or career.
David has also been a Civil Aviation Safety Authority (CASA) Ophthalmic Examiner for pilots since 2012, providing experience in aviation-related visual assessment.
David Shanahan has more than 25 years of experience practising optometry and providing colour vision services to people in industry and to those who need to understand their colour vision for work and everyday life.
David has particular experience assessing colour vision for occupational requirements, including situations where accurate colour discrimination is an important part of a person's role or career.
David has also been a Civil Aviation Safety Authority (CASA) Ophthalmic Examiner for pilots since 2012, providing experience in aviation-related visual assessment.
Colour vision requirements can vary between occupations and industries. David can advise on appropriate testing based on your individual requirements.
AVIATION
MINING
ELECTRICAL
RAIL
MARITIME
DEFENCE
AVIATION
MINING
ELECTRICAL
RAIL
MARITIME
DEFENCE

David uses a variation of tests in Subiaco to assess colour discrimination most appropriate for your requirements.
The Optec 900 is a lantern-based colour vision test that assesses the ability to identify coloured signal lights.
Farnsworth Lantern equivalent accepted by CASA
The LED Railway Lantern Colour Vision Test assesses the ability to identify coloured lights relevant to railway environments and occupational requirements.
The Electric Wire Test provides a practical assessment of colour discrimination using coloured electrical wires where accurate colour identification is important.

The Ishihara Colour Vision Test uses coloured plates to screen for common red-green colour vision deficiencies.
The Waggoner HRR Colour Vision Test can detect and classify colour vision deficiencies and provide further information about colour discrimination.
The Farnsworth D15 test assesses colour discrimination by asking the patient to arrange coloured caps in sequence.
The Medmont C100 provides a computerised assessment of colour vision and can form part of a broader assessment of colour discrimination.
The Farnsworth-Munsell 100 Hue Test provides a detailed assessment of a person’s ability to distinguish subtle differences between colours.
The Electricity Supply Board Colour Vision Trade Test is an occupational colour vision assessment associated with electrical trade requirements.
Book an appointment with David Shanahan for specialist colour vision testing in Subiaco, Perth.
Booking section coming soon
