Unknown brand Le Posographe exposure calculator | Meter table Camera accessories
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Unknown brand Le Posographe exposure calculator | Meter table, dating from circa 1910–1920, a complete mechanical instrument with original enamel exposure tables and a leather carrying case, not tested.
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Description from the seller
Rare and fascinating portable mechanical exposure calculator dating back to the early decades of the 20th century.
The Le Posographe is one of the earliest scientific instruments designed to help photographers accurately determine exposure times long before modern light meters existed.
Original antique scientific photographic instrument (circa 1910–1930)
Fully mechanical internal sliding mechanism
Original enamel exposure tables in excellent readable condition
Solid metal frame with authentic aged patina
Original embossed leather carrying case included
Original instruction booklets in French and Italian included
Highly collectible item, ideal for:
• antique photography collectors
• scientific instrument collectors
• vintage mechanical device enthusiasts
• industrial vintage décor and studio display
Very good condition considering its age, with natural signs of wear that confirm authenticity and historical character.
Complete and mechanically functional piece
Rare collector’s item, seldom found complete with case and documentation
Asking price: €290
Carefully packed, tracked shipping available worldwide
Local pickup available
Rare and fascinating portable mechanical exposure calculator dating back to the early decades of the 20th century.
The Le Posographe is one of the earliest scientific instruments designed to help photographers accurately determine exposure times long before modern light meters existed.
Original antique scientific photographic instrument (circa 1910–1930)
Fully mechanical internal sliding mechanism
Original enamel exposure tables in excellent readable condition
Solid metal frame with authentic aged patina
Original embossed leather carrying case included
Original instruction booklets in French and Italian included
Highly collectible item, ideal for:
• antique photography collectors
• scientific instrument collectors
• vintage mechanical device enthusiasts
• industrial vintage décor and studio display
Very good condition considering its age, with natural signs of wear that confirm authenticity and historical character.
Complete and mechanically functional piece
Rare collector’s item, seldom found complete with case and documentation
Asking price: €290
Carefully packed, tracked shipping available worldwide
Local pickup available
Details
Era
1900-2000
Brand
Unknown brand
Model/type nr
Le Posographe exposure calculator | Meter table
Physical condition
Fair
Functional condition
Not tested
Estimated period
1910-1920
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