4. Optical: systems and elements
  5. Barrel end eye guard

Donald E. Addy

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Binocular

Photography and optical equipment – Optical article not elsewhere specified – Telescope
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Fixed focus binoculars

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Glasses-on binoculars with an eyeglass guard including a general

Optical: systems and elements – Barrel end eye guard
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Profile ID: LFUS-PAI-P-97021

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