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LenStudio Optometry | Axial Length / A-Scan | South Surrey & White Rock

Axial Length Measurement for Myopia Control in White Rock & South Surrey

BEST OPTOMETRIST CLINIC LenStudio Optometry!

What is Axial Length / A-Scan?

Axial length scan refers to the measurement of the length of the eye from the front (cornea) to the back (retina), typically in millimeters. It is a critical component of ocular biometry.

Why is it important?

    • The axial length is essential for calculating the correct power of the IOL to be implanted during cataract surgery.
    • Even small errors (e.g., 0.1 mm) in axial length measurement can lead to significant refractive errors post-surgery.
    • The axial length, along with corneal curvature, determines whether someone is myopic (nearsighted), hyperopic (farsighted), or emmetropic (normal vision).
    • Longer axial lengths are typically associated with myopia, while shorter axial lengths relate to hyperopia.
    • In pediatric ophthalmology/optometry, it helps monitor eye growth to detect or track progression of high myopia or amblyopia.
    • In conditions like axial myopia, frequent scans help assess risk for complications like retinal detachment or macular degeneration.

Topcon MYAH Optical Biometer and Topographer

THE MOST POWERFUL, ACCURATE and ADVANCED.

LenStudio Optometry uses the MYAH Biometer and Corneal Topographer for precise, non-contact optical biometry and detailed corneal topography—ideal for tracking myopia progression. This advanced device supports accurate axial length measurement and comprehensive corneal surface evaluation.

    • OPTICAL BIOMETRY – Highly accurate, repeatable, and non-invasive method for tracking axial length.
    • TOPOGRAPHY – Corneal topography with visit-to-visit comparison and white-to-white measurements.
    • MEIBOGRAPHY – Visualize and capture images of the meibomian glands.
    • PUPIL ASSESSMENT – Dynamic pupillometry assesses size and light reflexes of the pupil.
    • LENS FITTING – Contact lens fitting tools including database of conventional RGP, Ortho-K lenses, and fluorescein simulation.
    • ABERROMETRY MAPS – Simulate the effects of higher-order aberrations on visual quality.

Understand your eye health with precise Axial Length Measurement at Lenstudio Optometry in

White Rock & South Surrey. Crucial for myopia (nearsightedness) management in children and young adults.

Non-invasive and accurate. Learn more about axial length and its role in vision care.