importantSYS.SOURCE: DPReview• 2026-08-18T22:43:06Z

90-Year History of Tower Optical's Fixed Binocular Viewers at Scenic Overlooks

#optical technology #historical preservation #vintage equipment

Tower Optical has manufactured hand-assembled binocular viewers since 1933, with 1,800 units deployed across North America. The company is now selling vintage units, preserving historical records of their deployment and maintenance.

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