Thirty patients were randomised to receive one of six lens implants including three aspheric lenses and their spherical counterparts. Pre and postoperative testing was carried out including visual ...

You can find objective lenses at low prices by searching online shops. For example, Mr. Niemchuk seems to have gotten the following objective lens from AliExpress. A mount adapter is required to ...

Additive manufacturing enables new and unprecedented engineering and production possibilities that are predicted to have an enormous impact in the twenty-first century. The technology allows for the ...

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 ...

Olympus has released the new XLPLN25XSVMP SCALEVIEW 25x objective lens (NA 1.0) for the deep imaging of thick biological samples. The revolutionary SCALEVIEW approach was developed in collaboration ...

Imaging to depth of 5.6 mm in brain tissue now possible. JENA/Germany, 28.11.2011. The completely redesigned plan-apochromatic 20x/1.0 VIS-IR objective lens from Carl Zeiss now makes it possible to ...

Laowa appears to be working on a new macro lens. This in itself isn't particularly noteworthy, as according to the official ...

Binoculars have three main parts: the objective lens, prisms and the ocular lens. Binocular lenses are thicker in the middle and taper out to a thinner edge, which bends light toward the middle. These ...

You’ll struggle to find a more affordable pair of roof prism binoculars for viewing the night sky with the Celestron UpClose G2 10x50’s 10x magnification and 50mm objective lenses. They’re the perfect ...

Jena, Germany -- A new lens of the JENar™ Silverline™ product family enables efficient laser material processing of solar cells and thus indirectly contributes to the further development of renewable ...

This electron microscope image shows the structure of the lens (white line is 0.002mm long) A flat lens made of paint whitener on a sliver of glass could revolutionise optics, according to its US ...