Alfred Hengst

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Arrangement for rotatable adjustment of a cap on an eyepiece...

Optical: systems and elements – Protection from moisture or foreign particle – Cap or cover
Reexamination Certificate

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Arrangement for rotatable adjustment of a cap on an eyepiece...

Optical: systems and elements – Barrel end eye guard
Reexamination Certificate

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Binocular

Photography and optical equipment – Optical article not elsewhere specified – Telescope
Patent

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Binocular

Photography and optical equipment – Optical article not elsewhere specified – Telescope
Patent

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Binocular

Photography and optical equipment – Optical article not elsewhere specified – Telescope
Patent

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Profile ID: LFUS-PAI-P-19204

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