Although this is an in-depth review of the N80, which Greenspun says is "all the camera that 99 percent of people need, 99 percent of the time," it also clarifies the reasons why you might want to spend more for an F100. The F100 has a 100% viewfinder—a real luxury—and is easy for eyeglass wearers. Plus it has mirror lockup and weatherproofing—very nice features indeed.