1 Base curve: a simple spherical curve; the primary lens curve. 2  Lens blank: basic spherical lens; the lab grinds the back of the blank to match the prescription.  Optical center: a spot on a spherical lens where light enters at a 90-degree angle to the lens plane.
In short, a subculture is a group detaching itself from mainstream society, catering to certain people's ideologies and preferences. The punk movement is an excellent example of the rise and fall of a subculture.A subculture is a group of people with different ideologies and usually fashion and music tastes then that of the larger culture they are a part of. Many subcultures also detest the mainstream and commercialization.n short, a subculture is a group detaching itself from mainstream society, catering to certain people's ideologies and preferences. The punk movement is an excellent example of the rise and fall of a subculture.
(February 2012). In sociology and cultural studies, a subculture is a group of people within a culture that differentiates itself from the parent culture to which it belongs, often maintaining some of its founding principles.he study of subcultures often consists of the study of symbolism attached to clothing, music and other visible affectations by members of subcultures, and also of the ways in which these same symbols are interpreted by members of the dominant culture.