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Binoculars were used decades ago. Not sure if they're still used. Ditto a little funnel for filtering.
by afandian 10y ago
Binoculars were used decades ago. Not sure if they're still used. Ditto a little funnel for filtering.
- fenwick67 10y agoDefinitely agree that binoculars are less conspicuous, the magnifying glass can also mean zoom. But, I think users are (for better or worse) used to the magnifying glass.