Home Companies Lijing International Optical Equipment Factory

10x42 ED HD Binoculars Roof Waterproof For Bird Watching Travel Stargazing

Lijing International Optical Equipment Factory
Active Member

Contact Us

[China] country

Address: No. 80, Tongji Avenue, Qingbaijiang District, Chengdu City, Sichuan Province

Contact name:ETTRVISION

Inquir Now

Lijing International Optical Equipment Factory

10x42 ED HD Binoculars Roof Waterproof For Bird Watching Travel Stargazing

Country/Region china
City & Province chengdu sichuan
InquireNow

Product Details

10x42 ED Binoculars Roof Waterproof For Bird Watching Travel Stargazing

 

 

Parameter:

 

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

 

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.

 

ED (Extra-low Dispersion) Glass lenses
ED glass ED glass gives you an image with little or no chromatic fringe so the final result brings a clearer and sharper image to your eyes, and provide light scattering, with an Abbe refractive index of 90.3; ED glass improves resolution and color fidelity, resulting in clear and sharp images. Multi-layer broadband coating ED lens technology provides more than 98.9999% light transmittance through binoculars.

 

Best Mgnification and Comfortable
This 10x42 binoculars has a superb maginifcation of 10X with 4 pieces and 3 groups lens. High-profile eyepieces make the field of view free from distortion and morecomfortable viewing. The carrying case allows for protective storage and easy portability when travelling.

 

High Quality - BaK4 prism & FMC optical glass
High refractive index and complete reflection of light bring clearer view. Fully multi-coated optical elements help to obtain high-resolution and high-contrast views, while prisms made of BaK-4 glass will provide you with enhanced color fidelity. Use our high-resolution binoculars to enjoy clear, detailed views and reliable performance.

 

Rubber Armor Waterproof and Fogproof and Shock Proof
Rubber Armor provides durable and secure, non-slip soft texture grip for any weather condition. Durable body completely to prevent moisture, dust and debris from entering the optics. 100% waterproof, O ring sealed and nitrogen purged for reliable, fog free performance.

 

Hot Products

Truly 12x50 Compact Binocular Water Resistance Roof Telescope With BAK4 Prism Product parameters: ...
12X60 HD Professional Binoculars 15X70 25x70 Military Telescope For Hiking Sightseeing Product ...
CE ROHS Authentication 7x40 Long Distance Binoculars Compact Roof Prism Telescope Product parameters...
7-15x35 Powerful Nikula Zoom Binoculars Telescope With FMC Prism Product parameters: OEM&ODM ...
Maritime 7x50 All-Weather Use Foldable Marine Binoculars For Adults Parameter: Item 7X50 Porro ...
HD Professional Hunter Binocular Telescope 12x50 For Hunting Wildlife Birding Parameter: Color Black ...