For centuries, the field of pathology has been defined by a single instrument: the microscope. But according to William ...

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

Abstract: This article describes an electromagnetic objective lens positioner for applications that require millimeter scale vertical travel and wide bandwidth, such as Michelson interferometry, laser ...

Binoculars with built-in cameras don’t just bring distant subjects closer — they allow you to capture the moment as it unfolds. Instead of balancing a phone against an eyepiece or wrestling with a ...

A microscope that cost less than £50 and took under 3 hours to build using a common 3D printer could be transformative for ...

I put the Oppo Find X9 Pro’s Hasselblad telephoto lens to the test on moon shots and star clusters. Here’s what worked and ...

So I decided to build a low-cost DIY amplifying eyepiece, to make it easier for visitors to observe deep-sky objects but ...

Specializing in the engineering and manufacturing of infrared optical assemblies, including continuous zoom, DFOV and objective lenses. Supporting defense programs for surveillance, targeting, ...