We are accustomed to regarding history as linear, punctuated by moments, events and personages. What if this is not what is ...
At the time, the Cooke triplet was a major advancement in lens design. For one wavelength, the design can correct, using only three elements, spherical aberration, coma, astigmatism, field curvature, ...
Film equipment maker Negative Supply has been in hot water with Kickstarter backers as its LM1 light meter project reaches its third year without units officially going into production. The company's ...