YBR30 Binoculars

12X42 Portable HD Outdoor Waterproof Binoculars for Bird Watching

※High-power focusing wheel

※42mm large objective lens

※Large focus knob

※BAK4 Prism

※FMC multi-layer coating

PRODUCT DETAILS

Send Your Inquiry

Section1
Section2
Section3
Section4
Top

Product introduction

High-power focusing wheel: combined adjustment of middle adjustment + inner adjustment, which can observe the distance and distance of the target to meet the needs of different viewers.

42mm large objective lens: The larger the objective lens, the more light will enter, the light will be sufficient, and the image will be brighter

Large focus knob: Large focus handwheel, equipped with anti-slip grooves, anti-slip, allowing one-handed focus adjustment

BAK4 lens: BAK4 optical glass lens, prism structure, less light refraction loss, clear imaging picture! High light transmittance, reducing the loss of light reflection so that the eyes can receive more light.

FMC multi-layer coating: sharp image, bright and transparent, no color difference

Specification

Tab1

Product number	12*42
gain	12X
Objective lens diameter	42mm
Number of objective lenses	2
Prism system material	K9
Prism size/diameter	16.5mm
Eyepiece diameter	20mm
Number of eyepiece lenses	3
Field of view	91m/1000mm
field of view	6.32°
Focus range	Positive 5SD / Negative 5SD
close focus distance	2m
exit pupil diameter	12.8mm
Waterproof performance	Life waterproof
Product product size/height length width/CM	15412855
Product weight/g	568
Coating	FMC multi-layer broadband coating
Mirror body material	plastic steel

Product Description

FMC multi-layer coating

sharp image, bright and transparent, no color difference

BAK4 lens

BAK4 optical glass lens, prism structure, less light refraction loss, clear imaging picture! High light transmittance, reducing the loss of light reflection so that the eyes can receive more light.