Murer et Duroni PK20 |
Version française |
Manufactured or assembled in Italy from (Circa) 1912 to (After) 1912.
Index of rarity in France: Rare (among non-specialized garage sales)
Inventory number: 3824
See the complete technical specifications
Chronology of cameras Murer et Duroni
Le PK20 est un folding mixte, utilisable avec un film souple ou avec des plaques. C'est le modèle le plus simple de la série avec un objectif basique. Il doit s'agir d'un appareil assez volumineux.
At Murer and Duroni, the folding cameras are classified using a nomenclature consisting of a sequence of letters and numbers (often in contradiction with what is stated in the encountered catalogs).
The first letter defines the format and type of camera.
Economical Type:
Manufactured in wood, not specified, covered with imitation leather, and featuring a canvas bellows. The drop bed is also made of wood. The fittings may be nickel-plated. This type is available in various formats for plates and film packs. It ceased to appear after the end of World War I.
Common Type:
Manufactured in alder wood, covered with imitation leather. The bellows are made of imitation leather. The viewfinder is tiltable. The lens board is made of wood. The diaphragm is iris-shaped. This type was available until 1923.
Slim Type:
Manufactured with aluminum and walnut. The covering is in black or brown morocco leather. The bellows are made of leather. The lens board is metallic. The diaphragm is iris-shaped. This type is available in different formats for plates, film packs, or film. It was available until 1926.
Extra-Slim Type:
Cameras with double extension and for 120 film will continue to be available until the end of the brand.
First letter (type) | Second letter (support) | Next (Lens) | ||||
V | 6,5 x 9 | Common Type | L | Plate | M | Anastigmat Murer f/6,5 |
R | 6,5 x 9 | Slim Type | K | Plate and film | R | Anastigmat Murer f/4,5 |
O | 9 x 12 | Economical Type (T for 1916) | G | Film * | 27 | Rectilinear with shutter Murer N° 2 |
M | 9 x 12 | Common Type | C | Plate 10 x 15 | 18 | Achromatique Murer with shutter Murer N° 1 |
P | 9 x 12 | Slim Type | H | Plate 13 x 13 | 08 | Achromatique Murer with shutter Murer N° 0 |
Y | 9 x 12 | Extra-Slim Type | 16 | Périscopique Murer with shutter Murer N° 1 | ||
H | 9 x 12 | Double extension | 20 | Aplanat Murer with shutter Murer N° 2 | ||
C | 9 x 12 | For plate and film | 120 | Aplanat Murer with shutter Pronto N° 12 | ||
K | 10 x 15 | Common Type | 30 | Aplanat Murer with shutter Ibso N° 3 | ||
32 | Anastigmat Murer with shutter Ibso N° 3 | |||||
40 | Aplanat Murer with shutter Koilos N° 4 | |||||
41 | Anastigmat Koristka with shutter Koilos N° 4 | |||||
42 | Anastigmat Murer with shutter Koilos N° 4 | |||||
* letter "G" in the classification system can contradict the format indicated by the first letter | 43 | Anastigmat Dagor with shutter Koilos N° 4 | ||||
44 | Anastigmat Sintorsu with shutter Koilos N° 4 |
(from Malavolti)
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