Monocular compound microscope - 1850-1900 - Fratelli Koristka Milano
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€ 60
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Selected by Rob ter Ellen
Over 35 years' experience specialising in cameras and optical equipment.
Estimate € 280 - € 330
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Fratelli Koristka Milano optical microscope with turret and accessories, brand Fratelli Koristka Milano, model not specified, functional condition: non tested, physical condition: very good.
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Description from the seller
Fratelli Koristka (Milan) - Optical Microscope with Turret and Accessories - Brass, Late 19th / Early 20th Century.
Microscope produced by the historic Milan-based firm Fratelli Koristka S.A., a leading company in Italy in the production of precision optical instruments between the late 19th and the early 20th century.
Founded in 1881 by Francesco Koristka, the company distinguished itself for the high quality of its instruments, also the result of a collaboration with Ernst Abbe and Zeiss for the use of patents and the production of innovative lenses.
This particular model features a sturdy brass construction. It is a collectible piece that combines the charm of antique scientific instrumentation with the Italian engineering precision of the era.
Features and Details
Manufacturer: Fratelli Koristka S.A., Milan, Italy.
Estimated period: Late 19th / Early 20th century (generally between 1880 and 1930).
Materials: Polished brass, lenses of optical glass.
Original wooden box: complete, numbered, and equipped with a working key.
Additional accessories: 9, contained in dedicated cases/jars.
Condition: The instrument is untested but in excellent cosmetic condition, as shown in the photo.
Box dimensions (approx): 35 cm x 18 cm x 20 cm.
Weight: Approximately 10 kg
Fratelli Koristka (Milan) - Optical Microscope with Turret and Accessories - Brass, Late 19th / Early 20th Century.
Microscope produced by the historic Milan-based firm Fratelli Koristka S.A., a leading company in Italy in the production of precision optical instruments between the late 19th and the early 20th century.
Founded in 1881 by Francesco Koristka, the company distinguished itself for the high quality of its instruments, also the result of a collaboration with Ernst Abbe and Zeiss for the use of patents and the production of innovative lenses.
This particular model features a sturdy brass construction. It is a collectible piece that combines the charm of antique scientific instrumentation with the Italian engineering precision of the era.
Features and Details
Manufacturer: Fratelli Koristka S.A., Milan, Italy.
Estimated period: Late 19th / Early 20th century (generally between 1880 and 1930).
Materials: Polished brass, lenses of optical glass.
Original wooden box: complete, numbered, and equipped with a working key.
Additional accessories: 9, contained in dedicated cases/jars.
Condition: The instrument is untested but in excellent cosmetic condition, as shown in the photo.
Box dimensions (approx): 35 cm x 18 cm x 20 cm.
Weight: Approximately 10 kg
Details
Era
1400-1900
Type
Monocular compound microscope
Number of items
1
Manufacturer/ Brand
Fratelli Koristka Milano
Material
Brass, Glass, Metal, Wood
Style
Antique
Physical condition
Very good
Functional condition
Not tested
Height
35 cm
Width
18 cm
Depth
20 cm
Estimated period
1850-1900
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