FAQ sorted by alfabet
In this section the most common technical terms will be described. Select the first letter of the abbreviation or term you'd like to search for:A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
PC
Perspective control lenses, or tilt/shift lenses, are a special breed of lenses. These lenses allow you to correct the optical effect we experience as perspective. The effect is hard to describe, therefor it's best to look here for an example and further explanation: http://www.f-stop.com/p-c.htm