-40%

Theodolite TB-1 1970 USSR Rarity Vintage geodesic tool New with Box

$ 221.76

Availability: 100 in stock
  • Refund will be given as: Money Back
  • All returns accepted: Returns Accepted
  • Modified Item: No
  • Item must be returned within: 30 Days
  • Time Period Manufactured: 1930-Now
  • Condition: Was not in use. Scuffed boxes
  • Return shipping will be paid by: Buyer
  • Restocking Fee: No
  • Country/Region of Manufacture: Russian Federation

    Description

    Theodolite Tacheometer who is 50 years old and he has never been in operation now. This is a unique exhibit in any collection. The box contains all additional parts and a set of tools. I am sure it will decorate any collection of Geodetic instruments.
    Box dimensions -Height 35 centimeters, 20/30 centimeters wide and length.
    Theodolite Height 36 Centimeters
    DESCRIPTION
    Optical theodolite TB-1 is designed to measure horizontal and vertical angles in the development of triangulation of 3-4 classes and geodetic networks for special purposes. It makes it possible to perform polygonometric work on a three-tripod system both during the day and at night. This device is a close copy of the German Th40 theodolite by Carl Zeiss Jena.
    SPECIFICATIONS
    Standard deviation of measurement in one step, horizontal angle - 2-3 ", zenith distance - 3-4".
    - increase - 25.6x;
    - field of view - 1 ° 30 ′;
    - light lens diameter 40 mm;
    - exit pupil diameter 1.5 mm;
    - the smallest sighting distance - 1.2 m;
    - horizontal limb diameter -85 mm;
    - vertical limb diameter - 75 mm;
    - rangefinder coefficient - 100;
    - eyepiece magnification - 25.5x;
    - lens focal length - 250 mm;
    - focal length of the eyepiece - 9.8 mm.
    Optical plummet:
    - magnification - 1.4x;
    - field of view - 8 ° 17 ′;
    - exit pupil diameter - 3.6 mm;
    - removal of the exit pupil - 11 mm;
    - the smallest sighting distance - 0.7 mm.
    Value of division:
    - vertical limb - 20 ′, horizontal - 20 ′;
    - micrometer scale - 1 ″;
    - the cylindrical level of the horizontal circle alidade - 20 ″;
    - the cylindrical level of the vertical circle - 25 ″;
    Weight:;
    - theodolite - 5.3 kg;
    With a box of 9.3 kilograms.
    Payments:
    PAYPAL:
    I accept payments in the USA via Western Bid. Inc
    Payment must be made within 5 days after the auction is closed
    Shipping worldwide (via Internaional AIRMAIL with tracking number)
    Shipping Time:
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    In most times item will reach most of the countries within 15 to 25 working days. To some remote areas may take more than 25 working days.
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