Have you considered that perhaps the new, very achievable standard of modern refraction should be to 0.12D accuracy?
Here are some factors to consider when deciding if it’s time to update various equipment that you use in your optical practice.
Have you considered that perhaps the new, very achievable standard of modern refraction should be to 0.12D accuracy?
Here are some factors to consider when deciding if it’s time to update various equipment that you use in your optical practice.