Period Costs. Period costs are expenses that are easier to attribute to times and accounting periods than actual production processes or finished goods. Typically, managerial accountant want to classify expenses in categories that can improve operations. Manufactures tend to focus on functional classifications.
The amber color of these impact-resistant polycarbonate lenses block short-wavelength blue light and 100% of ultraviolet (UV) light, thus providing additional protection against cataract formation and the development of macular degeneration, while increasing contrast on both sunny and bright hazy days.
The change from glass headlight lenses to clear plastic (polycarbonate) made it inevitable. You can restore your headlights in less than 1 hour. Without proper maintenance, the sunâs UV rays and contaminates such as acid rain, salt and road debris degrade and discolor your carâs clear plastic lenses.he change from glass headlight lenses to clear plastic (polycarbonate) made it inevitable. You can restore your headlights in less than 1 hour. Without proper maintenance, the sunâs UV rays and contaminates such as acid rain, salt and road debris degrade and discolor your carâs clear plastic lenses.