Light-powered breakthrough enables precision tuning of quantum dots
Researchers at North Carolina State University have demonstrated a new technique that uses light to tune the optical ...
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10 Best Dot Scopes
The Strikefire II Red/Green Dot is a rugged, reliable red dot sight ... to be used in conjunction with a magnifier and backup iron sights all on the same rail. With aesthetics and functionality ...
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Repairing An Old Heathkit ‘Scope
[Ken] was very excited when he finally got a single green dot on the screen. That did, however, require a new CRT. It wasn’t long after that he was able to put a waveform in and the scope did a ...
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10 Best Red Dot Scopes
The Strikefire II Red/Green Dot is a rugged, reliable red dot sight ... to be used in conjunction with a magnifier and backup iron sights all on the same rail With aesthetics and functionality ...