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2020
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Invention
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Rangefinder |
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2018
|
Invention
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Knob structure. A knob structure includes a base, a rotational element, a clicking plate and a cl... |
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2016
|
Invention
|
Lens assembly.
A lens assembly includes a stop, a first lens, a second lens and a third lens, al... |
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Invention
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Zoom lens. A zoom lens has a four-group zoom configuration, in order from the object side to the ... |
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Invention
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Trajectory prediction system. A trajectory prediction system for predicting a point of impact of ... |
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Invention
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Sight. A sight includes an adjusting module, a collector ring, a first adjusting element, and an ... |
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Invention
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Sight. The sight includes a main body, a regulating bolt movably joined to the main body, a secur... |
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Invention
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Sight adjustable by single hand. A sight includes a main body including a focus lens system and a... |
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2013
|
Invention
|
Optical coupling device having at least dual lens and a reflective surface. An optical coupling d... |
