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.
Optometrist Salary. For Optometrists, Self-Employed hands out the highest paychecks â $176K on average â relative to the national average of $100K per year. The data for this snapshot was collected from individuals who took PayScale's salary survey.