Description

Most universal binoculars, perfectly suited for all kinds of observations. The size of these binoculars is slightly larger than that of the models with 42mm lens, however, their weight is way below one kg. The field of view is as much as 6.3 degree and the eyepieces have comfortable wide-angle exit pupil.

Carefully selected high-quality glass and a redesigned optical system result in binoculars offering picture of much better quality than other binoculars in a similar price range. All Chase binoculars have low-dispersion ED glass lenses which guarantee low chromatic aberration while maintaining moderate dimensions. These binoculars have an impressive field of view, corrected to a much greater extent than in those previously produced models. They are roof prism binoculars with inner focusing system. Their body is robust and completely waterproof. Chase binoculars provide staggering images with very high detail and rich colors and allow to see details invisible through binoculars of lower quality.

Technical data
Magnification [x]: 10
Objective lens diameter [mm]: 50
Optical coating: FMC
Objective lens material: ED glass
Twilight factor: 22.4
Relative brightness: 25
Exit pupil diameter [mm]: 5
Eye relief [mm]: 13
Interpupillary distance adjustment [mm]: 59 – 78
Angular field of view [? degrees]: 6.3
Linear field of view at 100 m [m]: 109
Shortest focusing distance [m]: 2
Dioptre adjustment [D]: -/+5
Prism system: Roof
Prism material: BaK4
Waterproof: Yes
Nitrogen filling: Yes
Tripod mounting: Adapter ?”
Length x width x height [mm]: 162x132x60
Weight [g]: 774