Hand neutralisation | Find your spectacle power in simple steps without Lensometer Part 1
EYE CARE OPTOM
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Hand neutralisation | Find your spectacle power in simple steps without Lensometer Part 1
667 просмотров · 2 месяца назад
EYE CARE OPTOM
2,33 тыс. подписчиков
667 просмотров · 2 месяца назад
Hand Neutralisation of Spherical Lenses | Plus and Minus Lens Demonstration | Optometry
In this video I explain hand neutralisation of spherical lenses with a live demonstration — how to identify plus and minus lenses using with and against movement, how to find the neutral point step by step, and how to determine the exact power of any spherical lens using just a trial lens set.
✅ TOPICS COVERED:
► What is hand neutralisation
► With movement — minus lens identification
► Against movement — plus lens identification
► Step by step neutralisation of plus lens
► Step by step neutralisation of minus lens
► How to reach the neutral point
► Common mistakes to avoid
💬 Drop your questions in the comments — I will answer them!
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