Researchers have created the world’s smallest silicon LED and holographic microscope that opens up a wide range of potential applications, including turning your smartphone camera into a portable, ...

This microscope offers a field of view as large as 33mm (1-19/64") with a working distance of 105mm (4-1/8, and a wide 6.7:1 zoom ratio. The included 144-LED ring light provides bright, ...

Yesterday, we talked about a new iPhone accessory lens that gives you an artsy look to your photos. Here’s another add-on lens, but, instead of creative effects, it’s more scientific. With the new ...

Researchers have proposed a new method to form an electron lens that will help reduce installation costs for electron microscopes with atomic resolution, proliferating their use. Instead of the ...

Researchers in Australia have invented a new kind of optical lens that could be combined with a smartphone camera to create a microscope for diagnosing skin cancer or identifying agricultural pests.

This relatively simple circuit uses a 6-V DC supply with a PWM current-source configuration to provide efficient, adjustable dimming of a white LED over a wide range, needed to accommodate the unique ...