The MCG Tactical Boar Green Laser Boresighter represents one option in a product category that serves a specific purpose: ...
A scalable nanofabrication method uses electric-field alignment and picosecond laser welding to imprint patterned silver ...
[Left] Semiconductor layers are stacked using concentric metalenses as alignment marks. [Right] Light shines through these marks to project a hologram. The alignment or misalignment of the lenses ...
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