The phrase "attuned eye" is correct and usable in written English.
It can be used to describe someone who has a keen perception or sensitivity to details, often in the context of art, nature, or observation.
Example: "With her attuned eye for color and composition, she was able to create stunning works of art."
Alternatives: "discerning eye" or "trained eye".
At the same time, there's an offhanded vapidity to these references, from the United Nations to Morse Code to Harry Beck's London Tube map, that suggests that they are little more than visual candy for the graphically attuned eye.
However, to the more attuned eye it is clearly a staging of more contemporary battle: the Florida election debacle, and ensuing Bush v Gore court case.
In my hotel room, on the seventy-seventh floor, with my eye attuned to sourcing and the sky in my windows white with coal smog, each gleaming fixture invited me to consider the energy required to extract its raw materials, process them, haul them to Shanghai, and hoist them nine hundred-and-something feet above the ground.
A five-point calibration sequence was run, and recording and presentation of the study stimuli only started when at least four calibration points were marked as properly attuned to each eye.
Those eyes are often attuned to what police eyes may not see: a poster in Pashto for a local demonstration against drone strikes; or a collection box on a deli counter seeking spare change for a charity suspected of having terrorist ties.
It implied an eye acutely attuned to delicate nuance in discerning the working of a blade.
The material turns up widely in stores and online, now that her eye is attuned to the plants' feathery edges and spiral buds.
"The eye is attuned to picking out the human form, so if you can highlight arms, gloves, the head, the movement of feet and knees with retro-reflective garments, you can build-up the impression of a human silhouette – which is very attention-grabbing," says Raeburn.
She soon became the Beryl Markham of the BMW set, her eye becoming attuned to the nuances of the landscape, especially the ubiquitous water tanks that are "part of the iconography of the rural Australian house, a matter of survival," said Michael Rigg, the architect whom Ms. Dodwell hired after reading about him in an Australian newspaper.
Driving north from San Jose back to San Francisco in rush hour traffic, surrounded by the newest, most potent, most efficient products the automotive industry has to offer, a Pick-n-Pull visitor's eye becomes attuned to the rear-enders, the t-bones, the sideswipes and head-on collisions, the decade of benign neglect that would someday lead each and every one these creatures to a wrecking yard.
GET: Stay attuned to things like eye, night and day creams, like Elizabeth Arden's Millenium Night Renewal Cream, which was under $20.
