Master the fundamentals of astrophotography using your camera lenses. Learn settings, techniques, and tips to capture breathtaking images of stars, constellations, and the Milky Way. #Astrophotography ...

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 ...

If your phone photos keep coming out blurry, it might just be a dirty lens. Lenses should be cleaned and maintained regularly ...

To get the best results from your Fujifilm camera, you need a top-notch Fujifilm lens to go with it. Fujifilm has carved out a niche that focuses on creativity, tactile control and stunning image ...

Poke around the secondary market for some vintage camera lenses and you’ll quickly find that lens fungus is one of the biggest problems in that market. Mathieu Stern is a guru when it comes to old ...

“In optics, there was a problem,” says Amit Agrawal, a physicist at the National Institute of Standards and Technology in Gaithersburg, Md. If you wanted to focus a single lens to two different points ...