Meike MK-420N flash for Nikon cameras review by Bill Hall (see previous guest posts): An external flash is a necessary tool for photographers when the light is low, even for cameras with a built-in flash. The built-in flashes are okay for emergency use, but the features of most external flashes far exceed the power and features … Continue reading Meike MK-420N flash for Nikon cameras review (price: $54)