The main purpose of the telescope ZRT-457M
Spotting scope ZRT-457M with two discrete-removable (fixed) magnification 30x and 60x is designed for observing the objects located at a distance of 25 m and more.
Application field: monitoring of the animals and birds in their natural habitat, hunting, trip and travel, target shooting, Amateur streamline.
The main characteristics of the telescope ZRT-457M
Magnification 30x / 60x, objective lens diameter 70 mm eye relief 7.8 mm, minimum focusing distance 25 m
Metal housing, removable sun shade, rear sight
Mounted on a tripod (included), adjustable height (350 mm 720 mm...)
Comes complete with protective lens covers and an eyepiece , soft case leatherette storage and carrying, with tripod
Design features of the telescope ZRT-457M
Telescope ZRT-457M from the Kazan optical-mechanical factory is a powerful and reliable optical surveillance device. This model has an eyepiece with 2 fixed magnification 30x and 60x, which is changed by rotation of the switch increases by 180° around its axis.
Sturdy metal body painted in black and bronze color using special wear-resistant powder coating. Detachable metal lens hood helps protect the lens from stray sunlight (when observed in bright Sunny weather or the study of objects on the surface of the water). Posting your question on the website of our online store or call us on the phone +7(495) 989*10*56, You can get all the information about the main characteristics and design features of the telescope ZRT-457M.
Guidance of field on the object of observation is performed with a large drum adjustment (with longitudinal notches) located at the ocular site. The presence of the pillar facilitates the search for objects and allows you to pre-tip the pipe on purpose.
Spotting scope ZRT-457M comes complete with tripod-tripod. Use of a tripod is particularly beneficial in long-term observations, as it allows to stabilize the image and reduce arm fatigue. The tripod is made of steel and aluminum, consists of two sections and is height adjustable. Minimum height (to casing pipe) is 350 mm, the maximum is 720 mm. Please note that the design of the clamping unit of this model of the telescope does not allow you to install it on other types of tripods.
The operating conditions and the delivery of the telescope ZRT-457M
Operating temperature: -20°C...+50°C.
Comes complete with protective lens covers and eyepiece, detachable sun shield, a soft leatherette case for storage and carry (it has two compartments — one for pipes, the other for tripod-tripod), tripod, manual.
Technical characteristics of the telescope ZRT-457M
Main performance characteristics
30s / 60s
Diameter of exit pupil, mm
2,3 / 1,17
The removal of exit pupil, mm
Angular field of view, °
1°10' / 0°49'
Linear field of view, m/1000 m
20,4 / 14,3
The minimum focusing distance, m
The operating temperature range,
Tripod mounting (1/4”)
- pipe, kg
|Overall dimensions, mm||570 x 415 1000...|
|Lens diameter (mm)||70|
|Magnification||30 — 60|
|Field of view (deg)||0.82 — 1.17|
|Field of view (m/1000m)||14.3 — 20.5|
|Exit pupil diameter (mm)||1.14 — 2.35|
|Close focus (m)||25|
|Focus||On the eyepiec|
|Diopter adjustment, DPTR||-5/+5|
|Optical designs||Porro prism|
|The coverage of the case||powder coating|
|Country of origin||Russia|
|Manufacturer's warranty (years)||5|
|Dimensions (mm)||530 × 415 × 93|
|Package dimensions, place 1 (mm)||500 × 150 × 130|
|Net weight (kg)||3|
|Gross weight 1 (kg)||3.5|
|Operating temperature, °C||-20 — 50|