Kaibab HD 18X56 Vortex Prismatic

The Keibab Vortex range is its highest magnification binoculars and therefore a binocular for long-range observation. The Keibab 18x56 , has 15x and 56mm aperture, this large aperture ensures maximum brightness and optical performance. It is a recommended binocular for long-range observation in open spaces, or surveillance . It is also used in big game and even in astronomical observation of the moon. These binoculars must always be used with a tripod or stand, due to their high magnification and also because they are heavier.

Optical characteristics:
APO apochromatic system of high definition glass, which offers us unrivaled color clarity. HD (high density) and ED (extra low dispersion) lenses guarantee high resolution and maximum color fidelity , thus obtaining high definition viewing. The lenses are multi-coated to guarantee a high light transmission, this phenomenon translates into a greater brightness of the image and at the same time a lesser presence of unwanted reflections .
Prism type roof prism , made of magnesium chassis and high quality rubber coating, these features ensure a durable and weather resistant prismatic . It has argon gas inside that prevents fogging of the lenses, thus making them resistant to fog and high humidity conditions.
Allows you to adapt a tripod to stabilize your observation.
Characteristics:

• Magnification: 18x
  
• Aperture: 56mm
  
• Eye relief: 15mm
  
• Exit pupil: 3.7mm
  
• Linear field of view: 65.53m
  
• Angular field of view: 4.1º
  
• Close focus: 7.01m
  
• Interpupillary distance: 60-76mm
  
• Height: 19.60cm
  
• Width: 14.48cm
  
• Weight: 1233gr