오프셋용 국산 아트지의 인쇄적성에 관한 연구

A Study on the Printability of Domestic Art Papers for Offset Printing

In the today, regarded as a science on photography, the role of the lens and sensitized is important. In this research, we manufactured a hand-made lens which is based on the general purpose lens, and made a diapgragm. We measured the quantity of light and resolving power, and take pictures with it. The purpose of this research is to figure out the characteristics of our hand-made lens and maximize its usefulness. The result showed that (1) quantity of light and resolving power through hand-made lens are distributed constant. (2)Our lens had the characteristics of a soft lens and (3)it had much chromatic abberation. Therefore, we found that the hand-made lens is th acquire visual image such as the effects of a specialized lens.