Optical microscopes are indispensable research ... the research team conducted various performance tests. Imaging the resolution test chart with this objective measured a bright-field resolution ...

The measurement is displayed on the right. The optical performance is measured with a USAF 1951 resolution test chart at a distance of around 1 mm. A 100× objective lens is used to record the image.

Optical coherence tomography (OCT) is a type of noninvasive imaging test. Ophthalmologists use OCT to create high-resolution, cross-sectional images of the inside of a person’s eye. OCT can help ...

have unveiled a planar optical device that significantly enhances the capabilities of dark-field microscopy, achieving ...

These diffractive optical elements use concentric rings ... resolving features as small as 1.1 μm when tested with a USAF ...

As part of our image quality testing for the Canon PowerShot SX400, we've shot our resolution chart. For a full explanation of what our resolution charts mean, and how to read them, check out our ...

PITTSBURGH, March 11, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (NYSE: COHR), a leader in photonics, introduces the WaveAnalyzer 1500B, a high-resolution optical spectrum analyzer that sets a new ...

The results show that an optical inverter has the potential to achieve single-shot wide-field imaging and super-resolution imaging through MMFs. In addition, by incorporating optical memory ...

These 'all-optical' nanosensors are probed with light ... Remote measurement of mechanical signals with high sensitivity and spatial resolution is needed for a wide range of applications, from ...