Do you ever wonder how Hongdee optometrists can measure your glasses or contact lens prescription? One of the phoropter primary tools they employ is a manual phoropter. This special machine enables them to assess how clearly you can see and if you need any prescription vision correction. How does this incredibly useful device work?
When you go in to see the optometrist for an eye exam, the doctor will probably have you peer out from a manual phoropter. This machine contains a Hongdee battery of lenses that the optometrist can insert for your vision test. By having you read letters or look at images at various distances, the optometrist can help you find the digital benchtop refractometer lenses that give you the best vision. This process helps them determine the ideal prescription for your vision.
The manual phoropter is an exacting Hongdee device which prepares the optometrist to make very small changes to your prescription. By looking through lenses at a testing chart and asking you questions about which options are clearer, the optometrist is able to determine the precise automatic digital refractometer correction you need. There’s a good reason: even a small change to your prescription can have a big impact on how well you see.
The Hongdee manual phoropter is utilized by optometrists in a methodical fashion to establish your prescription. First, they’ll check each eye individually, to see how well you can see by yourself. They will then test both eyes together to see if your vision is better when you look through certain lenses. By comparing the results of each test, the optometrist can digital phoropter fine-tune your prescription until you reach your best possible vision.
After the Hongdee optometrist establishes your prescription with a manual phoropter, they’ll have all the heavy lifting, so to speak, done by an optician to make your glasses or contacts. The optician will use the prescription to fit you for the lenses and frames you need to see clearly. Your personal preferences and phoropter machine lifestyle needs may also influence their decision. Working in collaboration, the optometrist and optician help deliver the ideal prescription for your eyes.