Moderate size, easy to carry. Clear image , waterproof, suitable for outdoors. Model: f750c-1 Field of view: 7.5� 132m at 1000m Lens magnification 7x Exit pupil diameter 6.8mm Exit pupil distance 23mm Minimum focusing distance 10mm Overall dimensions:200mmx80mmx150mm Weight: 890g Focus system: central handwheel focusing Prism: paul Prism material: bak4 -