用光學玻璃製成的無色透明鏡片
基本介紹
- 中文名：彩虹鏡
- 外文名：rainbow mirror
- 材料：玻璃
產品介紹
用光學玻璃製成的無色透明鏡片，上面刻有不同的放射線條，利用多重光柵使光源沿著不同方向進行色散，形成輻射狀的彩色線條.利用這種鏡片進行拍攝，可使照片變得綺麗多姿、光華四射.運用得當，能使照片具有一種幻境般的藝術效果.使用彩虹鏡時，光圈應放大半檔至一檔，或相應地改變快門速度，以求準確曝光. Made ofopticalglass, colorless and transparent lens is inscribed with a different section of the radiation, the use of multiple light sources along the grating so that dispersion in different directions toform aradiation-like color lines. Use of such lenses to shoot, can change photos was lai scene in great success. used properly, can have a photo likeillusionartistic effect. the use of rainbow mirror, the aperture should be larger semi-file to a file, or change the shutter speed accordingly, in order to accurately exposed.
