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Tontube Best Powerful 8x42 10x42 HD Binoculars for Long Distance Viewing

Tontube Best Powerful 8x42 10x42 HD Binoculars for Long Distance Viewing

Regular price $131.88 USD
Regular price Sale price $131.88 USD
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样式

Product Decription

High-end BAK4 Roof Prism Fully Multi-coated Glass Lens
High quality 42mm fully multi-layer coatings green film objective lens and and the eyepiece-optical is made of blue FMC coating. Large smart phrase BAK4 prism, guarantee the key elements of an optical device, make your view brighter, clearer and deliver crisp images. make you have a amazing experience.
Powerful HD Glass Binoculars
Suitable for adults and children Starscope bird watching binoculars are the perfect combination of high power optics, durability and compact convenience! The powerful binoculars have a rugged, weatherproof structure, fixed 10x magnification focal length and multi-layer coated lens, ready for any adventure you take!

Smooth Center Focus Knob and Quick Adjustment Eyecup
These binoculars are fully functional and easy to use, with a large central focus knob that allows you to sharpen the image quality with just one turn. The twisting eyecup facilitates quick viewing and allows the person wearing glasses to comfortably adjust the binoculars.

IPX7 Construction 100% Waterproof and Fog-Proof
These waterproof and anti-fog binoculars are designed for humid environments and are sealed with O-rings, which means they can withstand drops into standing water. They are also purged with nitrogen to remove all internal moisture and prevent fogging.

Magnesium Alloy / Rubber Protective Layer
Our binoculars are durable and well armored; their sturdy appearance ensures protection from all outdoor factors, while providing a safe, non-slip grip surface. And the unique look is very popular on the market.



Adjustable Eyecups ---- Adjustable eyecups twist up and down for comfortable viewing with or without eyeglasses. The Center focus wheel adjusts the focus of both binocular barrels at the same time. The diopter (located on the right Eyepiece) adjusts for differences in a user's eyes.


Tripod & Mobile Holder Available ---- Metal screw tripod interface. A mobile holder accessory is available for sharing exciting moments.

Specication

TYPE 10 X 42 8 X 42
BODY STYLE SEMI-AROMATIC THERMOPLASTIC BODY SEMI-AROMATIC THERMOPLASTIC BODY
POWER 10 X  8 X
OBJECTIVE DIAMETER 42mm 42mm
FEILD ANGLE 6.0 ° 6.8°
FIELD OF VIEW 105m / 315ft. (at 1000m/at 1000yds.) 118m / 354ft. (at 1000m/at 1000yds.)
EXIT PUPIL DIA. 4.20mm  5.25mm 
NEAR FOCUS 2.5m 2.5m
EYE-RELIEF 14.2mm 17.2mm
RELATIVE BRIGHTNESS 20.5 18.3
OBJECTIVE LENS: 4E3G 4E3G
OCULAR LENS: 3E2G 3E2G
LENS TYPE: SPHERICAL LENS SPHERICAL LENS
PRISM: ROOF Bak4 ROOF Bak4
OPTICAL MATERIAL ALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASS ALL SPHERICAL LENS AND PRISM ARE MADE OF OPTICAL GLASS
COATING CONDITION ALL LENS - FULLY COATED ALL LENS - FULLY COATED
SURFACE TREATMENT PAINT / RUBBER PAINT / RUBBER
RESOLVING POWER 5.7″ 5.7″
FOCUSING SYSTEM CENTER FOCUS CENTER FOCUS
FOCUSING ADJUSTMENT -4 TO +8 DIOPTER -4 TO +8 DIOPTER
OCULAR ADJUSTMENT -4 TO +4 DIOPTER -4 TO +4 DIOPTER
ADJUSTABLE EYE PUPIL 56--74mm 56--74mm
EYECUPS REVOLVING STRETCH EYCUPS REVOLVING STRETCH EYCUPS

 

Multiple Accessories to Choose from

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Packing & Shipping

What's in the box?

Binocular*1
Bag*1
Neckband*1
Phone Holder*1

Instructions*1
Soft Cleaning Cloth*1

 

 

Materials

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