Binoculars with BAK-4 optics, with rubber eyepieces.
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Estimated delivery 04/04/2024
Product Details
Weight
884 gr.
Magnification
x7
Catalogue code
P40561
Product type
Binoculars
Lens diameter
50 mm.
Field of view /1000 mt.
119 mt.
Description
7 x 50 autofocusmarine binoculars
Waterproof: spraying
Angle of view: 116 m
Prism: BAK-4
Treatment:green
TO WATCH YOU IN CHOOSING VOSTRTHE BINOCULARS
Magnification The magnification coefficient of the image is indicated by the first number. Ex: For 7x50 models, the observed object appears 7 times larger than with the naked eye. The 7x magnification is recommended for use at sea.
Optical diameter Indicated by the second number, it is the diameter of the objective lens expressed in mm. The larger it is, the more light penetrates the binoculars. For more comfortable holding, a diameter of 50 is the maximum recommended at sea.
Angleof view Degrees the width of the area observed at a distance of 1000 m. The higher the magnification coefficient, the narrower the field angle.
Lens treatment Fully: better light transmission and contrast enhancement. Multi: Fully treatment + less color distortion + anti-UV treatment. Rubis: Multi treatment + red anti-reverberation appearance.
Nature of prisms BAK-7: quality of standard borosilicate prisms. BAK-4: Barium prisms, higher quality, clearer and sharper image, 30% increased brightness.
Adjustment type Central: manual focusing by a central wheel. Autofocus: automatic focusing.
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