YBPC5b 8x30R M Series Binoculars

Compact M Series 8×30 Marine Binoculars NBR rubber armoring IPX78 Waterproof for Fishing & Boating

1. Cylinder Soft Eye Cup
2. 8x Magnification
3. Always in Focus
4. Floating Prism System
5. N2 Injection system

6.IPX78 Waterproof & Fog-Proof

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Product introduction

Cylinder Soft Eye Cup: Classic design with a sturdy and durable green exterior. The soft eye cup ensures a comfortable viewing experience.

8x Magnification: Provides an 8x zoom effect with a 30mm objective lens for a clear and stable image.

Always in Focus: The auto-focus system keeps everything sharp from 20 yards to infinity, allowing for effortless one-handed operation and excellent low-light performance. No need for constant adjustments.

Floating Prism System: Features a flexible silicone lens mount that absorbs shocks, impacts, and rough handling without damage.

N2 Injection System: Sealed with 14-psi pressurized dry nitrogen for reliable fog-proof performance in any condition, from extreme cold to intense heat.

Cylindrical Eyecups: Designed to shield the eyes from sunlight, dust, and wind. They can be folded down for use with sunglasses or gas masks.

Multicoated Optics: Advanced multi-coating technology delivers a brighter image, enhanced contrast, and sharp details with natural color accuracy.

BAK4 Prism: Utilizes high-quality BAK4 prisms with 92.99% superior light transmission for outstanding optical performance.

Ranging Reticle: A functional reticle available on all “r” models, allowing users to estimate both height and distance of targets. You can also customize your own style reticle as per your design in our factory.

NBR Long-Life Rubber Armoring: A durable, shock-absorbing rubber coating that offers a firm, non-slip grip without feeling sticky or overly soft.

Legendary Durability: Constructed with a Makrolon polycarbonate housing, making it lightweight yet robust enough to withstand impacts of up to 11 Gs.

Double Diopter Correction: Adjustable diopter settings allow synchronization with individual eyesight for precise focus.

IPX78 Waterproof & Fog-Proof: True IPX78-rated waterproofing ensures resistance to extreme outdoor conditions. 100% Nitrogen-filled provide protection against water intrusion, even at depths of up to 5 meters.

Compact Design: Ergonomically balanced for comfortable extended use. The rounded shoulders prevent snags, making it ideal for use in armored vehicles and tanks.

Has passed the following tests, fully reached the M level:

Crash test	5Hz-350Hz, ±6mm constant displacement or ±20m/s2
Impact test	shock velocity 400m/s2, pulse frequency 18
Drop test	Free fall from 1.5m height onto a platform covered with a 15cm deep sand bed, covered with a thin cloth. The optical surface should be properly covered before testing.
Seal test	the pressure drop shall not exceed 10Kpa within 30 minutes
Cold test	30°℃ ±3°℃ for 16 hours
Heat test	+55°C ± 3°C
Damp heat test	At +40°C ±2°C, RH 93% ±5% for 16 hours
Heat shock test	At +55°C ±3°C, RH not exceeding 30%, for 3 hours
Altitude test	The temperature is (-) 30°C ±3°C, the air pressure is 60.0 kpa

Specification

Tab1

Magnification:	8X
Objective diameter(mm)	30
Front lens diameter	45
Prism (BAK4 / BK7)	BAK4
Prism Type (Roof / Porro)	Porro
Eyepiece diameter(mm)	18mm
Lens CoatingS	FMC
FOCUS SYSTEM	individual
Field of view(	8°
Exit pupil diameter	φ4.3mm
Eye relief(mm)	18mm
	7.8°
	136m/1000m, 410ft/1000yards
Close distance(M)	3
Waterproof (Y/N)	YES
Fogproof(Y/N)	YES
Diopter adjustment:	-5D~+5D
Net weight(g)	940g
Dimensions of product	17.611.56cm

Product Description

Cylindrical Eyecups

shield the eyes from sun, grit and wind, and can be folded down for viewing with sunglasses or gas masks.

Multicoated Optics

Are state-of-art for brighter picture, higher contrast and sharply contoured images with natural color definition.

NBR Long Life Rubber Armoring

Durable, shock absorbing rubber that provides a non-slip grip that is neither tacky or spongy.

IPX78 Waterproof and anti-fog

REAL IPX78 waterproof , suitable for harsh outdoor environment, nitrogen-filled waterproof, up to 5 meters. Pressurized nitrogen-filled tubes resist water intrusion even when submerged.