Professional 12 X 42 HD-Binoculars Waterproof Bird Watching for Adults
Features: brand new and
Advanced FMC multi-layer broadband coating technology, and brightness.
It adopts large-aperture apochromatic objective lens, high-precision BAK4 prism system, multi-layer coating, for for
Metal body, rubber overall shock absorption, non-slip, comfortable to hold.
The widened nylon soft shoulder strap makes it very comfortable to carry. It is especially suitable for traveling, watching concerts and competitions.
Ultra-short focal length, especially suitable for close observation (1.2 meters). eye-point design, spin-up eye easy to use for those who wear eyes.

Specifications: Material: Roof Prism& BAK4 Material
Package Size: approx 175x155x72mm/6.89x6.1x2.83 inches
Color: Black/Green
Magnification: 12 times
Objective lens diameter: 42MM
Exit pupil diameter: 5.2MM
Exit pupil distance: 20mm
Eyepiece diameter: 25mm
Field of view angle: 7.4 degrees
Field of view: 129 meters/1000 meters
Optical coating: FMC full-surface multilayer blue coating
Waterproof
Nearest focal length: 1.2M
Eye form: spin-up eye

Package Includes: 1x 12×42 Binoculars

note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.