Binoculars: Robinzon Voyage 7x50 / 4x30
Magnification: 10X / 4X
Objective Lens Diameter: 50 / 30
Angle of View: 7.5 / -
Field-of-view: 130 / -
Exit Pupil Diameter: 6.5 / -
Eye Relief: 15 / -
Minimum Focus Distance: 8 / -

Binoculars: Robinzon Travel KIT 10x50 / 8x21
Magnification: 10X / 8X
Objective Lens Diameter: 50 / 21
Angle of View: 5.7 / 7.5
Field-of-view: 99 / 126
Exit Pupil Diameter: 5 / 2.6
Eye Relief: 11.8 / 11
Minimum Focus Distance: 8 / 3