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.
The second layer of culture that may be part of your identity is a subculture. In complex, diverse societies in which people have come from many different parts of the world, they often retain much of their original cultural traditions.As a result, they are likely to be part of an identifiable subculture in their new society.n complex, diverse societies in which people have come from many different parts of the world, they often retain much of their original cultural traditions. As a result, they are likely to be part of an identifiable subculture in their new society.