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Welcome to the G&H online resource center. You’ll find a range of materials here from news, press releases, blog posts, application notes, videos and presentations from our R&D experts.


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You are viewing: All Blog, the most recent are listed first.

‘Absolute position, always!’ G&H StingRay Optics NightCrawlIR™ lens series breaks new ground in performance vs. cost

The launch of G&H’s new EAR certified NightCrawlIRTM infrared zoom lenses, under the StingRay brand, marks a step change in accuracy, repeatability, and cost-effectiveness in the...

OCT systems innovation – component specification to design for manufacture

We understand the challenge. OCT systems manufacturers need to deliver systems capable of higher resolution imaging, faster and at lower costs than ever before. You need...

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G&H Acousto-Optic Tunable Filters (AOTFs) Launch into Space

G&H is adept at supplying optical components and sub-systems for demanding applications, including acousto-optic devices for operation in a space environment. Acousto-optic tunable filters (AOTFs) have...

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Innovative Design Process Fastracks UAV Laser Comms Development

Establishing communication between air-to-ground, air-to-air and air-to-space using photonics is increasingly attracting attention, due to the potential advantages related to transmission speed, low Size Weight and...

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The Evolution of Ultrafast, Ultra-Precise Beam Steering Techniques for Micro-Material Processing

  High-precision steering of femtosecond laser beams with acousto-optical deflectors and a configurable driver delivers the fastest processing possible for micro-material and microelectronics manufacturers. Manufacturers must consider a...

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Faster, Smaller Delay Lines Drive Oct Applications Further

Optical coherence tomography (OCT) celebrated its 25th  anniversary as a non-invasive imaging technique in 2016. In the past twenty years its use in commercial ophthalmology, cardiology and...

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Confocal Microscopy Evolves with AO Tunable Filters

Biomedical applications for confocal microscopy such as in vivo inspection increasingly rely on acousto-optical tunable filter (AOTF) technology. AOTFs increasingly replacing conventional and cumbersome mechanical filtering...

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Shifting Dynamics in Intercontinental Cabling and the Implications for High Reliability Fiber Coupler Manufacture and Supply

G&H has been refining its approach to HI REL high reliability fiber coupler manufacturing by balancing its rapid response to market changes with meticulous attention to detail. When...

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Approaches to high performance SWIR lens design

Right now, the world is waking up to the advantages of short-wave infrared (SWIR) imaging for some very good reasons. Indium gallium arsenide (InGaAs) focal plane...

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