Knowledge

• 06/Sep2021

  Precautions before using slit lamp microscope

  ​Generally, when we go to an optical shop to match glasses, a more professional optometrist should help us do a slit lamp microscope examination to determine the health of the eyes, which can help fin

• 05/Sep2021

  Principle of slit lamp microscope

  ​As a conventional ophthalmological examination equipment, the slit lamp microscope has the functions of measurement, recording and treatment, and its application in ophthalmology clinics has been rec

• 04/Sep2021

  What is a slit lamp microscope?

  ​Slit lamp microscope, as its name implies, is that the light shines through a slit to illuminate the eye. Because it is a narrow slit light source, it is called a "light knife".

• 03/Sep2021

  Product advantages of vision screener

  The vision screener can achieve simultaneous binocular screening. It only requires simple cooperation of children to quickly capture the eye position, and the examination can be completed with only th

• 02/Sep2021

  Precautions for computer refractor

  The subject's head must be straight, blink less, and the eye adjustment should be as relaxed as possible. Generally no less than 3 measurements per eye.

• 01/Sep2021

  Refraction method and steps of computer refractor

  During optometry, let the examinee’s forehead support the forehead firmly, and adjust the lens to be about 12 mm away from the examinee’s eye.

• 31/Aug2021

  Features of computer refractor

  ​Both subjective optometry and objective optometry can accurately measure the patient's refractive power and the axis of astigmatism.

• 30/Aug2021

  The principle and application of image measuring instrument

  The XYZ three-axis precision motion mechanism can be used for high-speed and high-precision automatic measurement based on image processing technology.

• 29/Aug2021

  The concept of diopter adjustment lens

  ​Some optical instruments, such as cameras, telescopes, microscopes, etc., take into account the difference in vision of each person's eyes when it is inconvenient for users to wear glasses to watch,

• 28/Aug2021

  How to use UV detector

  The wavelength is set to 280nm before leaving the factory. If other wavelengths are required, just turn the wavelength conversion knob on the right side of the instrument to the required file for the