The phrase "sight lines" refers to the clear and unobstructed view of something, usually referring to an object or an area that can be seen from a certain point or angle. Full definition
It has eight airbags, a rear - view camera for backing up, and good sight lines for outward visibility. (hybridcars.com)
Now the interior is all open space, plenty of clear sight lines, and lots and lots of outdoor light streaming through rolling windows the size of garage doors. (bonappetit.com)
Note the best sight lines for the judge and jury and test the sound and lighting capabilities. (carltonfields.com)