Over on YouTube [Applied Science] shows us how to make an f/0.38 camera lens using an oil immersion microscope objective. The f-number of a lens indicates how well it will perform in low-light. To ...
What are the finer points of cleaning your lens? For Film Cameras? I've been shooting for over 10 years and this is what I've ...
Zhang You of the Entomological Society of China took first place with an image of a rice weevil—an agricultural pest—on a ...