The AKRA Legacy 10x42 RF binoculars combine a 10x optical view with an integrated Precision Core laser rangefinder. Their listed measurement range is 10 to 2,000 m. With 42 mm objective lenses, this model lets you observe distant detail and check distance using one instrument.
AKRA Legacy 10x42 RF binoculars features
- 10x magnification, with a stated tolerance of ±5%
- 42 mm objective lenses, with a stated tolerance of ±1 mm
- Integrated laser rangefinder with a listed 10–2,000 m measurement range
- Central focus wheel
- Waterproof, nitrogen-filled body
Compare the optical specifications
- Field of view: 105 m at 1,000 m, or 315 ft at 1,000 yd
- Field angle: 6°, with a stated tolerance of ±5%
- Exit pupil: 4.2 mm, with a stated tolerance of ±10%
- Eye relief: 16 mm
- Near focus distance: 3 m
First, compare magnification and field of view with the subjects you want to observe. For example, the field-of-view figure describes the width visible at the stated distance. Also, check the eye relief and fit, especially if you wear spectacles.
In addition, the AKRA Legacy 10x42 RF binoculars provide an alternative to carrying separate observation and ranging devices. However, a listed maximum range does not guarantee a reading on every surface or in every condition. Follow AKRA's supplied operating instructions when measuring distance.