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.
Optometrists earn an average hourly wage of $56.53. Hourly wages typically start from $25.39 and go up to $92.33. Optometrists earn an average salary of $117,580 per year. Salaries typically start from $52,810 and go up to $192,050.