"compelling window" is correct and usable in written English.
It is sometimes used figuratively to refer to a unique opportunity or chance (e.g. an opening in one's life, career, etc.). For instance, you might say "This new job offer is a compelling window for me to start fresh in a new career."
Theirs is among a small cohort of large, long-running Dutch families whose well-documented histories provide a compelling window into the development of what would become New York and, later, the United States.
"The Odds" not only gives the reader a moment-by-moment account of the Fowlers' desperate weekend but also offers a compelling window into the way that the 2008 economic collapse has affected the lives of average Americans.
Theirs is among a small cohort of large, long-running Dutch families -- including under-the-radar Rapeljes, with more than a million descendants, and the more prominent Kips and Rikers, with their names on neighborhoods and institutions -- whose well-documented histories provide a compelling window into the development of what would become New York and, later, the United States.
Breastfeeding provides a compelling window into women's early experiences of motherhood, and of the cultural narratives, they draw upon to both guide their childrearing practices and to make sense of their experiences.
WATCH – Syria's Illegal Oil Wells.
Meanwhile, their increasingly grisly social media feeds offer a darkly compelling window onto Syria's tragedy.
How can I stop this? A. A number of things might be compelling Windows XP to fire up your modem when you start up the computer.
One of Ms. Reller's clearest messages was that a wave of compelling new Windows 8 devices is about to come out.
In a world of sexy iPhones, captivating Galaxy Notes, and compelling Nokia Windows Phones, the LG Spectrum likely won't even get your attention.
"One of those innovations was to grant access to a filmmaker who could credibly provide a compelling and accurate window into the Teams".
The introduction of developed bar tracery in the 13th century gave a compelling impetus to rose window design.
