Eye Definition Optometrists

(02) 8542 2909

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    • Home
    • Services
      • All Services
      • Our Products
      • Orthokeratology
      • Myopia Control
      • Binocular Vision & BVD
      • Behavioural Optometry
      • Vision Therapy
      • Refer for Vision Therapy
      • CASA Examination
      • Keratoconus Contact Lens
      • DVA
      • Blog
    • About Us
    • Contact
    • BOOK NOW

(02) 8542 2909

Eye Definition Optometrists
  • Home
  • Services
    • All Services
    • Our Products
    • Orthokeratology
    • Myopia Control
    • Binocular Vision & BVD
    • Behavioural Optometry
    • Vision Therapy
    • Refer for Vision Therapy
    • CASA Examination
    • Keratoconus Contact Lens
    • DVA
    • Blog
  • About Us
  • Contact
  • BOOK NOW

about us

Eye Definition Optometrists is an independent optometry boutique located in Sydney’s southern suburb of Wolli Creek. The clinic is dedicated to providing exceptional eye care and exquisite eye wear.


Eye Definition was established from the aspiration to provide quality patient care to our patients through our state-of-the-art technology and up-to-date clinical expertise of our optometrists. Clear vision and healthy eyes are important to best live our daily life. We provide comprehensive eye examinations and provide solutions to meet your visual needs. We offer high quality eye wear as we believe our eyes deserve the best.

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meet the team

Sheila Lam

Orthokeratology Optometrist

M Clin Optom | B Vis Sci | Ocular Therapeutics | Orthokeratology


Sheila Lam graduated with a Master of Clinical Optometry and Bachelor of Vision Science (Distinction) from the University of New South Wales. She is therapeutically endorsed to prescribe ophthalmic medications.


Sheila has a special interest in myopia management, advanced contact lenses (including keratoconus and RGP fitting), and the management of ocular diseases. She is the current Chair of Young Optometrists, a volunteer organisation that supports and empowers early-career optometrists and students. Sheila also serves a Clinical Excellence and Education Consultant for Menicon Australia, a committee member of the Cornea and Contact Lens Society of Australia (CCLSA) and a member of the Orthokeratology Society of Oceania (OSO).


Sheila holds professional certifications in evidence-based myopia control strategies, including MiYOSMART (HOYA), Stellest (Essilor), ACUVUE® Abiliti® 1-Day (Johnson & Johnson), and MiSight® (CooperVision).


Fluent in English and Vietnamese, Sheila is passionate about providing comprehensive, personalised eye care. Outside of work, she enjoys exploring new cuisines and spending time with family and friends.

MANDY HUYNH

Behavioural/Developmental Optometrist

M Clin Optom | B Vis Sci | Ocular Therapeutics | AAVC ACBO | CO (CASA)


Mandy Huynh (they/them) is a therapeutically endorsed optometrist who graduated with Master of Clinical Optometry and a Bachelors of Vision science from the University of New South Wales. 


Mandy shares a special interest in myopia management, paediatric optometry (behavioural), and advanced contact lenses. Mandy prescribes orthokeratology and scleral lenses and is a Credentialed Optometrist for CASA. 


Mandy’s passion for optometry began through experiencing the difficulties of their own myopia and understanding the importance of our vision, especially in children. Mandy believes that each patient should be treated with empathetic care and as individuals, including our unique visual demands. 


Mandy speaks English and Cantonese. Outside of work, you can find Mandy bouldering, reading, and tending to their plants.


Accreditations: 

  • Myopia Education Program (BHVI)
  • Advanced Contact Lenses (ACO)
  • Accreditation in Advanced Vision Care (AAVC) by The Australasian College of Behavioural Optometrists (ACBO)
  • MiYOSMART Accreditation (HOYA)
  • Stellest Lens Certification (Essilor)
  • ACUVUE® Abiliti® 1-Day Accreditation Program (Johnson & Johnson)

Brendon Yue

M Clin Optom | B Vis Sci | Ocular Therapeutics


Brendon is a therapeutically endorsed optometrist, having recently completed both his Bachelor of Vision Science and Master of Clinical Optometry at the University of New South Wales.


He is committed to delivering high-quality, patient-centred care while continuing to develop his clinical skills across all areas of practice. Brendon takes pride in ensuring patients feel comfortable, informed, and well-supported throughout their eye care journey.


Brendon speaks English and Mandarin. Outside of optometry, Brendon enjoys beach days with his dog, exploring new food experiences, and spending time with friends. 


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