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Keypoints when you choose a binocular

2017/03/15

What keypoints you need keep in mind when you choose a binoculars, now, let's tell you some main factors to keep in mind:

 

1. Magnification;

2. Objective lens diameter;

3. Exit pupil distance;

4. Field of View(FOV);

5. Eye relief;

6. Near focus;

7. Brightness;

8. Prisms;

9. Contract;

10. Resolution;

11. Collimation;

12. Interpupillary distance;

13. Focusing, including center focus and individual focus;

14. Optical coatings, including uncoated, coated, fully coated, multi-coated, fully multi-coated;

 

The above factors are you should keep in mind when you choose a binocular.