Camera equipment Experiment with different camera lens attachments for a variety of looks, especially if you’re using a mobile phone. When using a digital camera, 50- to 80-millimeter lenses are preferred. The wider the lens, the more distortion will occur. Make your own studio space While ...
By the use of the condensing lenses 27 and 28 and their particular relation to each other, to the bulb 19 and to the galvanometer G and also the position and relation of the slot forming blades 29, I have considerably condensed my apparatus so that it can be conveniently mounted in compa...