Auction 55, Bid & Bloom, April 7th
Tue, Apr 7, 2026 12:00PM EDT
Lot 9
Bausch & Lomb Model C “Balopticon” Optical Projector
Estimate: $600 - $900
Starting Bid
$40
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $5 |
| $50 | $10 |
| $150 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $250 |
| $4,000 | $500 |
| $15,000 | $1,000 |
| $50,000 | $2,500 |
| $100,000 | $5,000 |
Early 20th century optical projection device manufactured by Bausch & Lomb Optical Co., Rochester, New York, identified as Model C “Balopticon.” These projection lanterns were widely used in schools, lecture halls, and churches for projecting lantern slides and educational images before modern slide projectors became common. The unit features a metal projector body with bellows-style lens assembly and is housed with its fitted storage box. The manufacturer’s plate indicates a registered design with patent reference dated February 3, 1911. Bausch & Lomb was a major American optical manufacturer known for producing high-quality scientific and photographic equipment.
Dimensions
H: 12 in x W: 23 in x D: 7 in
Condition Report
Vintage condition with wear consistent with age and use. Metal surfaces show oxidation and surface wear. Components appear present but functionality has not been tested. Includes storage box; completeness of accessories not guaranteed.
Bausch & Lomb Balopticon projector antique optical projector lantern slide projector vintage slide projector Bausch Lomb optical device educational projector antique projection lantern early photography equipment vintage classroom projector
Available payment options
Shipping
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services. All items will be shipped within 10 business days after payment has cleared.
Items must be picked up within 10 business days following the auction. Items not
collected within this timeframe will be placed in storage at a fee of $10.00 per item per day.