ED Glass 10 X 42 Roof Prism Binoculars for Adults 8 X42 Bak4 Optics Binoculars for Bird Watching Stargazing Hunting

• Customization: Available
• After-sales Service: 2 Years
• Warranty: 2 Years
• Model NO.: YBR10
• Type: Binocular
• Magnification: 8X/10X
• Function: Waterproof, Fogproof, Night Vision
• Usage: Astronomical, Gift, Bird Watching/Hunting, Toy, Travel
• Structure: Refractor Telescope
• Lens Type: Prime Lens
• Lens: Glass
• Objective Aperture: 30~50mm
• Focusing Type: Center Focusing
• Aperture: 50-100mm
• Prism Material: Bak4
• Exit Pupil Dia.: 5.25mm
• Field of View: 118m / 354FT.
• Certification: CE, FCC, RoHS
• Customized Support: OEM, ODM, Obm
• Objective Lens: 4e3g
• Lens Material: HD / ED
• Focusing Adjustment: -4 to +8 Diopter
• Product Name: 8X42 Binoculars High Resolution Bak4
• Objective Diameter: 42mm
• Keyword: ED Glass Binoculars
• Transport Package: Customized
• Specification: /
• Trademark: OEM / ODM
• Origin: Sichuan, China

Product Description

 

 

 

Product Description & Images

 

 

ED Glass 10 x 42 Roof Prism Binoculars for Adults 8 x42 BAK4 optics Binoculars for Bird Watching Stargazing Hunting

 

Binoculars with bak4 prism waterproof gets a major upgrade with the addition of ED objective lenses.

 

ED binocular's optical performance rivals that of more expensive binoculars, at a to fit your budget. This versatile, all-around binocular is a great choice for the trail, the stadium, the arena, or just about anywhere you want a close-up view of the action without sacrificing brightness or detail.

It's an especially great companion for nature observation and bird watching, with ED glass that helps you spot the subtlest field markings and a close focus of just 3.0m.

Features

 

* Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromatic aberration (color fringing).
* Fully multi-coated optics deliver maximum light transmission through the optical path.
* Phase coated BaK-4 prisms produce vivid, true-to-life colors.

Binoculars ED Glass

This powerful binocular features a well-balanced lightweight polymer frame, extra low-dispersion (ED) glass, and fully multi-coated lenses for an exceptionally clear, bright, high-contrast image with excellent color reproduction.

LARGER EYEPIECE

Experience Razor Sharp Images of Wildlife, Even From Distance.

42mm BAK-4 prisms and 21mm eyepiece represents the higher refractive index rate, brighter edges of the field of view , as well as circular shape of the exit pupil, which means more light will be transmitted to the entire field of view.

FULLY WATERPROOF & FOGPROOF FOR OUTDOOR USE

The body is Nitrogen-purged and O-ring sealed, making it a weatherproof unit under nearly any conditions.

A wide range of applications for adults

Suitable for daily use, great for hunting, concert, travel, bird watching and observation of wildlife. Compact design allows for easy carry and suitable for various occasions.

Specification

BODY STYLE	SEMI-AROMATIC THERMOPLASTIC BODY
POWER	8 X ± 5%
OBJECTIVE DIAMETER	Φ 42mm ± 1 mm
FEILD ANGLE	6.8 ° ± 5%
FIELD OF VIEW(at 1000m/at 1000yds.)	118m / 354ft.
EXIT PUPIL DIA.	Φ5.25mm ±10%
NEAR FOCUS	2.5m
EYE-RELIEF	17.2mm
RELATIVE BRIGHTNESS	18.3
OBJECTIVE LENS:	4E3G
OCULAR LENS:	3E2G
LENS TYPE:	SPHERICAL LENS
PRISM:	ROOF
OPTICAL MATERIAL	ALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASS
PRISM MATERIAL:	BaK4
COATING CONDITION	ALL LENS - FULLY COATED
SURFACE TREATMENT	PAINT / RUBBER
RESOLVING POWER	5.7 "
FOCUSING SYSTEM	CENTER FOCUS
FOCUSING ADJUSTMENT	-4 TO +8 DIOPTER
OCULAR ADJUSTMENT	-4 TO +4 DIOPTER
ADJUSTABLE EYE PUPIL	56--74mm

Packing&Shipping

- ED Binocular

- Carrying bag
- Cleaning Cloth
- Neck Strap
- Operational manual
- Eyecups for eyepiece and objective lens
- Tripod and phone holder (charge optional)
- Gift cards (charge optional)

Packing:
1. Customized packing available.
2. We provide comprehensive shipping methods.

Delivery:
In stock: in 7 days;
OEM: about 30-60 days after ordering

ge if you like!