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LED Dual Gooseneck Point Light Microscope Illuminator 5W with Focusing Rack for Post Stand | Boli Optics Microscope Store
Frontiers | Electrically Tunable Lenses: A Review
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All-optical dynamic focusing of light via coherent absorption in a plasmonic metasurface | Light: Science & Applications
Understanding Bokeh | B&H eXplora
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Efficient LED Point Source with Collimated Emission | Jenoptik USA
Focus Tunable Lenses for LED Lighting by Optotune AG — LED professional - LED Lighting Technology, Application Magazine
Light Collection and Optical System Throughput
Two-band optical gain and ultrabright electroluminescence from colloidal quantum dots at 1000 A cm−2 | Nature Communications
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Efficient LED Point Source with Collimated Emission | Jenoptik USA