The phrase "view window" refers to a small opening or space that allows us to see or observe something from a particular perspective. It is like a frame or a boundary through which we can look at a specific area or object. Full definition
Besides, it has a large viewing window with an extra large storage capacity for over a week's worth of wipes. (shrewdmommy.com)
• Large adjustable canopy with view window to monitor baby as you walk or run. (bestdisposablediapers.com)
Only these corner units have view windows in every room and bathroom, with every window looking out on ocean, beach, sand and palm trees. (mauiaccommodations.com)