Final answer:
The term 'Vancitiy's Referral Vision' does not correspond to a known concept in biology, but in terms of eye care, a vision referral process occurs when an eye care professional sends a patient to a specialist for further evaluation or treatment of conditions beyond the professional's scope.
Step-by-step explanation:
The term 'Vancitiy's Referral Vision' does not seem to refer to an established concept in biology or vision science. However, if you are inquiring about how vision referrals typically work, for example, if an optometrist refers a patient to an ophthalmologist for further evaluation or treatment, this process is generally known as a referral. A referral vision procedure may be necessary if an eye care professional identifies an issue that requires specialized care or advanced treatment beyond their scope of practice. For instance, a patient who is nearsighted or farsighted may be able to correct their vision with glasses or contacts prescribed by an optometrist, but if there is a more serious problem like cataracts or glaucoma, they would be referred to an ophthalmologist.