- eyepiece diameter (mm): 23
- prism type:
- Good sealing: Binocular adjustment of sealing, it is better to adjust the sealing performance than the handwheel to extend the service life of the product.
- 824X40 continuous zoom Practical telescope Telescope
- Measuring ruler: Using the reticle and the slide rule, the distance between the observer and the object is quickly measured.
Good visual field effect: 50mm caliber, high transmittance is 30% higher than normal, and the image is clear and bright.
Accurate measurement: Each division of the compass is 1 to follow the clockwise logic of the North 360, the East 90, the South 180, the West 270.
Accurate identification direction: first know the height of the measured object, then measure the height or azimuth of the target, calculate the distance between the object and you by the formula
Magnification: 7X
Product specifications: 21.5 (length) * 10 (width) * 17 (height) cm
Outlet diameter: 7MM
