Binocular advice

Cost: £44.99 (approx. $59.54)

From: Amazon

Optical design: Porro prism

Objective diameter: 50mm

Magnification: 10x

Exit pupil: 5mm

Eye relief: 12mm

Weight: 1,575 grams

Actual field of view: 6.8 degrees

Apparent field of view: 0 degrees

Close focus: Seven metres

Construction: Centre focus, nitrogen-filled

Coatings: Fully multi-coated