The binoculars-rangefinder 7x40 LDB (ZENIT LRB 7x40)
The main purpose of laser rangefinder binoculars ZENIT LDB 7x40
Laser rangefinder binoculars 7x40 LDB (ZENIT LRB 7x40) is designed for conducting surveillance, as in good visibility and in difficult weather conditions. Using the built-in laser rangefinder you can quickly and accurately determine the distance to the selected object and to measure the speed of a moving object.
Technical characteristics of the binoculars-rangefinder allow you to use it for hunting and navigation, construction, geodesy and surveying, for measuring speed in sport and observing animals.
Main features of laser rangefinder binoculars LRB 7x40 ZENIT
- Magnification 7 times diameter of the lenses 40 mm, angular field of view 6°
- The measured distance of 30 - 1500m, 5 speed - 300 km/h
- Units of measurement meters, yards, km/h, mph
- The adjustment range of the spacing of the eyepieces 60 – 70 mm diopter correction range from +4 diopters to -4 diopters
- Shockproof dustproof and waterproof body safe operation in temperatures from -20° to +40° C and relative humidity up to 98%
- Retractable rubber eyecups
- Built-in laser rangefinder pulsed operation, 1 class of laser danger according to GOST Р50723-94
- LCD screen with black-and-white image and backlight
- Estimation of error of the measurements, the ability to save and re-view 10 most recent measurements
- Automatic shut-off, convenient push-button control, powered by 1 battery 6F22, 6LR61 voltage 9 V
- Comes complete with a case for storage and carrying, wide branded shoulder strap
The design features laser binoculars-rangefinder ZENIT LDB 7x40
Binoculars rangefinder ZENIT LDB 7x40 (ZENIT LRB 7x40) has impact-resistant housing with non-slip rubber coating. Due to the good sealing of the instrument is still functioning at almost 100% moisture content without loss of performance properties. For normal operation of the rangefinder is not recommended for use at temperatures below -20°C.
Working principle of a pulsed range finder is based on the fact that the object is emitted sounding pulse, and simultaneously a timer is started (radiation detector), which works as long as the object reflected pulse does not return. Using the obtained value of the time interval and knowing that the electromagnetic radiation propagates with a constant velocity, calculates the distance to the object.
Rangefinder binoculars is a product class 1 laser hazard according to GOST Р50723-94 (lasers and laser systems of very low power, does not create danger to the human eye, even after prolonged direct observation). Thanks to the convenient push-button control all operations associated with the operation of the device, you can run, not looking up from the eyepieces.
The radiation source and receiver are mounted in the housing of the binoculars 7x40 LDB Zenit (ZENIT LRB 7x40). With the help of the control unit and the synchronization data is the interpretation of the results, taking into account possible measurement errors. The information is presented in black-and-white format on a digital LCD screen located in the field of view of the right eyepiece. In memory the meter stores the results of 5-and last measurements, which can be handy for repeated viewing and analysis of the results.
The meter can operate in a power saving mode (automatic shutdown). As power supply used by the battery type 6F22, 6LR61 (Alkaline) voltage 9 V (discharge current up to 150mA).
Adjusting the spacing between the eyepieces (60 – 70 mm) and perform diopter correction, you can configure the instrument in accordance with the characteristics of vision of the observer and use to explore the surrounding area and exterior observations. The light device for observation even in low level lighting.
Competent will managerreports all the necessary information about laser binoculars-rangefinder 7x40 LDB. Ask a question to potelefonu 8 (495) 989 56 10 or by filling a special form on the website of our online store.
Specifications laser binoculars-rangefinder 7x40 LDB
Technical data | LDB 7x40 Zenit (ZENIT LRB 7x40) |
Magnification, times | 7 |
Lens diameter, mm | 40 |
Exit Pupil Diameter, mm | 5,7 |
Field of View, deg | 6 |
The adjustment range of the spacing of the eyepieces, mm | 60 - 70 |
Range of diopter correction, the diopter | +4 |
Laser rangefinder | there |
Type of laser hazards | Class 1 according to GOST Р50723-94 |
Range of measured distances, m | 30 - 1000 |
The range of measured speed, km/h | 5 - 300 |
Measurement error, m, not more | ±1 |
LCD screen | Is, black-and-white digital image |
The backlight of the LCD screen | there |
Food | Battery type 6PLF22, 9 IN |
The operating temperature range, | -20°...+40° |
Conditions of relative humidity (temperature +25°C ) | 98% |
Waterproof | there |
Tripod mounting (1/4”) | there |
Weight | 1,15 |
Overall dimensions, mm | 145 x 158 x 72 |
Country of origin | Krasnogorskiy Zavod im. S. A. Zverev, Russia |
Lens diameter (mm) | 40 |
Magnification | 7 |
Field of view (deg) | 6 |
Field of view (m/1000m) | 105 |
Exit pupil diameter (mm) | 5.7 |
Close focus (m) | 5 |
The maximum range of measurement, m | 1000 |
Brand | Zenit |
Focus | Independent |
Diopter adjustment, DPTR | -4/+4 |
Waterproof | Yes |
Case material | aluminum alloy, plastic |
The coverage of the case | plastic, rubber |
Color | black |
Illumination of a grid | Yes |
Laser rangefinder | Yes |
Tripod socket 1/4" | Yes |
Country of origin | Russia |
Manufacturer's warranty (years) | 1 |
Dimensions (mm) | 145 × 158 × 72 |
Package dimensions, place 1 (mm) | 190 × 190 × 100 |
Net weight (kg) | 1.15 |
Gross weight 1 (kg) | 1.3 |
Operating temperature, °C | -20 — 40 |
Interpupillary distance, mm | 60 — 70 |
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Тест бинокля-дальномера ЛДБ 7x40 (ZENIT LRB 7x40)