US visa photo size requirements What is a US visa

1. The size requirement of the US visa photo is 2x2 inches (a square with a side length of approximately 50 mm), with the headshot in the center. The head (from top of head to chin) is between 1 inch and 1 3/8 inches (i.e. 25 mm to 35 mm), and the distance from the eyes to the bottom of the photo is 1 1/8 inches to 1 3/8 inches ( i.e. 28mm to 35mm).

2. A U.S. visa is an endorsement by the United States on the passport or other travel document held by its own or foreign citizens to indicate that the holder is allowed to apply for entry into the United States. It can also be said to be issued to them. An endorsement certificate. U.S. visas can be divided into two categories: immigrant visas and non-immigrant visas, and each category can be divided into many subcategories.