1 Likewise, at two years of age a cat has reached the same maturity as a person of 25 years, so the second year of a cat's life is equivalent to 10 years (25 minus 15) of a person's. 2  Thereafter, each calendar year a cat ages the equivalent of 4 human years.
countable noun. 1  The focal point of something is the thing that people concentrate on or pay most attention to. 2  the point on the axis of a lens or mirror to which parallel rays of light converge or from which they appear to diverge after refraction or reflection. 3  a central point of attention or interest.
Focal Point is everything that matters in your photo, that's my opinion of course. You should be smart where is the most important place in your photo or what is the most important element in your photo and make sure it's greatly in focus. If I would share a sample of my work in which the focal point was really essential, it's this one: