The LCD monitor is difficult to see in the sun, which makes it dramatically easier to see
Manufacturer Model Number: DML-01
Size (W x H x D): 3.1 x 3.1 x 2.5 inches (78 x
Weight: about 65g
Material: [body] silicone rubber; [lens] glass; [string] PU
Compatible Size: 3.5" LCD Screen
Magnification: 3x
Description
Even when your monitor is hard to see outside during the day, it blocks the surrounding light and makes it easy to see it.
Loupe with 3x magnification for a larger viewing screen, so it can also be used to check film in a light box. You can hang it from your neck with a string with a clasp or secure it to your SLR camera.