The right lung has 3 lobes: Right upper lobe, middle and lower lobe. The left lung has 2 lobes: Left upper lobe (the lingula anatomically corresponds to the middle lobe on the right) and lower lobe.
How much money do optometrists make? According to recently released statistics the average salary payable to an optometrist is $118,000, while this is given as a nationwide average there are at least 50% of optometrists who are not achieving this salary level.
The average salary for self-employed optometrists is about $175,329. Another factor in salary is group size: optometrists who are part of a mid-size group (3-5 practitioners) earn the highest salary on average, about $179,000.nother factor in salary is group size: optometrists who are part of a mid-size group (3-5 practitioners) earn the highest salary on average, about $179,000.