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Russian Empire

Binocular Galilean type company Nechaev Tomsk

208 $
Marking:
73222
Country:
Russian Empire
Period:
the beginning of the twentieth century
The original.
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208 $
Marking:73222
Country:Russian Empire
Dating:the beginning of the twentieth century
The original.
DescriptionReviews
Description

Original binoculars marked company Optika A. Nechaev Tomsk is in excellent collectible condition. Hunting bright Galilean type binoculars with Central focusing, a magnification of 3.5 times and a lens diameter of 45 mm. Overall length when folded is 110 mm Binocular is two telescopes connected by a movable hinge that allows the observer to adjust the interpupillary distance on the axis of which is mounted the mechanism of Central focusing. All housing parts and the hinge are made of brass and except for the buildings covered with natural leather in black, painted black. Blend ( "rain curtains") are absent. Feature of binoculars is somewhat unusual attachment of the eye lens — they are fixed in the eyepiece tubes locking screws arranged at an angle of 120 degrees (as a rule, the Galilean binoculars were used mount lenses with threaded clamping rings). Marking is applied on the rear edges of the hinge, the labels are very high quality, in small print. In "Memorable books of Tomsk province" for the period from 1904 to 1914 there is mention of only in Tomsk optical store merchant Adrian E. Nechaeva, located on Pochtamsky the street.

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