How to use this chart.
The chart below is designed to give a general guide to the suitability of binoculars for particular applications, based on magnification and brightness index (BI), the greater the number of X indicating greater suitability.
In reaching these opinions, we have carefully considered the features of each model, such as body size and weight, optical characteristics and other specifications.
After finding a model which suits your most frequent use in the website, we suggest you check the chart below, to assess its more general suitability for other applications.
6x18 7x18
Bird
Watching
Nature
Landscape
Sports
Marine
Aviation
Theatre
Low Light
conditions
General
Purpose
7x35
7x50
8x21
8x22
8x25
8x30
8x32
8x40
8x42
8x56
9x63
10x25
10x26
10x30
10x42
10x50
12x25
12x30
12x50
12x60
15x70
16x50
20x50
20x60
20x80
Zoom Binoculars
8-17x25
8-20x25
8-20x50
10-30x25
10-30x60
15-45x70