Black Cool Binoculars 12x42 High Power HD Outdoor Sport

The 12×42 format combines a listed twelve-times magnification with 42 mm objective lenses. The source provides basic eye-relief and field-of-view entries; confirm the optical specifications and focusing details before choosing these binoculars.

Product details

• Model: 12×42
• Magnification: 12×
• Objective diameter indicated by model: 42 mm
• Eye-relief entry: 15 mm
• Exit-pupil diameter entry: 4.2 mm
• Field-of-view entry: 114/1000, with units not supplied

Package contents

• One pair of binoculars

The stated 4.2 mm exit pupil does not match the 3.5 mm ratio implied by 42 mm divided by 12×; confirm the actual model. Never look at the sun through binoculars.