YBP21 Binoculars

20X50ED high-definition high-power binoculars, outdoor low-light night vision for hunting and bird watching

High quality construction

Easy installation ano operation

Various sizes

24MM large eyepiece, wide field of view

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Product introduction

※Fully optical ED lens: high light transmission rate, sharp and transparent imaging

※BAK4 prism High light transmittance: BAK4 is a glass with a higher refractive index than BK7, which can effectively increase the transmittance and produce clear images.

※Golden ratio: 7 times stable, no dizziness, better stability, no dizziness, no shaking, no dizziness

※50mm objective lens: large field of view and large aperture, greater light transmission, higher brightness, and clearer imaging

※IPX5: waterproof, fog-proof and moisture-proof, suitable for any harsh outdoor environment

Specification

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Product name	YBP21/20*50
magnification	7
Objective aperture	50
Number of objective lenses	2
Prism system material	BAK7
Prism specification Size/diameter	21
Eyepiece aperture	26
Number of eyepiece lenses	3
Field of view	438FT/1000YDS
Field Angle	6.6°
Focusing range	+5SD /-5SD
Near focal distance	4
Exit pupil distance	22
Exit pupil diameter	4.6
Water resistance	NO
Size/Height length/width /CM	1719.56.5
Weight	895
Coating film	FMC

Product Description

Fully optical ED lens

Durable rubber armored binoculars ensures a secure hold and impact resistance. This porro binoculars has passed 1.5 meters drop test. And the rubber protects the lenses when not use.