10X5012X50 Large Eyepiece Bak4 Prism High Power Binoculars Waterproof for Adults

• Customization: Available
• After-sales Service: 2 Years
• Warranty: 2 Years
• Model NO.: YBP19
• Type: Binocular
• Magnification: 10X
• Function: Waterproof, Fogproof, Night Vision
• Usage: Astronomical, Gift, Bird Watching/Hunting, Travel
• Structure: Refractor Telescope
• Lens Type: Prime Lens
• Lens: Glass
• Objective Aperture: 30~50mm
• Focusing Type: Center Focusing
• Aperture: <50mm
• Size/Height Length/Width /Cm: 220X200X80
• Eye Relief (mm): 14
• Interpupillary Distance(mm): 53 ~74
• Weight: 960g
• Transport Package: Color Box
• Specification: 170*195*65mm
• Trademark: Hollyview
• Origin: China
• Production Capacity: 30000 Pieces/ Month

Product Description

10x5012x50 Large eyepiece BAK4 Prism high power binoculars waterproof for adults

Product Description

Large eyepiece Wide field of view

Visual viewing comfort, effectively avoid dark Angle, wide field of vision, smaller color difference, stronger effect.

Multilayer wideband HD coating

Special high transmittance FMC multilayer coating, high transmittance of 99% color clear and sharp.

Center focus hand

Wheel environmental rubber material, feel comfortable, left and right adjustment accurate and fast focus.

Paul type nitrogen-filled waterproof

On the market, the rare Paul type nitrogen-filled waterproof nitrogen-filled anti-fogging IPX7 nitrogen-filled waterproof.

BAK4- Prism Prism

The imaging reduces the reflection, the imaging is bright and sharp, and the true restoration degree is high.

 

Product Parameters

MODELS	8x42	10x42	10x50	12x50
Magnification	8x	10x	10x	12x
Objective lens diameter (mm)	42	42	50	50
Exit pupil diameter (mm)	5.3	7.1	5	4.2
Relative brightness	28	24	25	18
Twilight factor	18.3	18.7	22.4	24.5
Eye relief (mm)	21	24	19	14
Field of view,real (degree)	8.1°	7°	6.5°	5.6°
Field of view,apparent (degree)	65°	49°	65°	67°
Field of view,real (m / 1000 M )	142M	122M	114M	98M
Field of view,real ( ft / 1000 yds)	425FT	367FT	342FT	294FT
Close focusing distance (m)	3	5	5	6
Diopter compensation (dpt)	±4	±3	±4	±6
Size	220X200X80MM
weight	980g	980g	960G	960G
Interpupillary distance (mm)	53 ~74
Focus system	Center
Prism system	Porro
Prism glass	BAK4
Objective lens structure	2 elements/ 1 groups
Eyepiece lens structure	4 elements/ 3 groups	3 elements/ 2 groups	4 elements/ 3 groups
Lens and prism coating	Fully multi-coated on all air exposed lenses
Eyecups style	Twist up with 3 click stops
Waterproof	Yes
Adapt to tripod	Yes

 

 

Packaging & Shipping

Packaging Process

We provide our customers with safety and solid product package for cross-border long-distance transportation.

Package order: Color box, Corrugated Brown Box, Sturty 3-layer Inner Carton and 5-layer Master Carton

Company Profile

 

Established in 2011, Shifang Yuantong Optical Instrument Co.,LTD is dedicated and specialized in R&D, Manufacturing and Marketing Optics Instruments including binoculars, telescopes, range finders, monocular, scopes, optics accessories, etc.,

Located in Shifang city where is very close to Chengdu - the "Land of Abundance", Shifang Yuantong Optical Instrument Co.,LTD has over 120 employees including more than 20 research engineers and over 40 QC assistants.

Shifang Yuantong Optical Instrument Co.,LTD has annual output value over US$30million with annual production capacity of 300,000 units, and the GMP certified manufactory area covers around 3,000 square meters.

"Quality is our culture" - We have been engaged in OEM and ODM service for companies all over the world, big medium and small. At present, our business partners located throughout every continent, developing around 70 brands, include 30 famous brands. Meanwhile, we are NIKULA authorized professional manufacturer.

"Continuous Technology Innovation & New Products R&D is our concepts" - Just as nature never comes to a standstill and constantly changes, our company is always striving with a tireless curiosity and relentless passion to set new standards with technical innovations, increase product range and insisting on developing new products each month.

"With us your money is safe" - Full refund in case of bad quality. Paypal payment accepted.

"Time is Gold is our Value" - Time is valuable for you and us! We cherish every moment and minute to provide the best service for you and we do our utmost to finish production for you ahead of time.

Through 10 years' constant efforts, we have gained great popularity in the world market and shall continue to the endeavoring for many years ahead! We cordially hope to establish permanent, steady and cooperative partnership with you!
 

FAQ

1. who are we?
We are based in Sichuan, China, start from 2011,sell to North America(75.00%),Southeast Asia(5.00%),Western Europe(4.00%),South America(2.00%),Eastern Europe(2.00%),Africa(2.00%),Oceania(2.00%),Mid East(2.00%),Eastern Asia(2.00%),Central America(2.00%),Northern Europe(00.00%),Southern Europe(00.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Scope,Telescope,Range Finder,Night Vision Scope,Spotting Scope,Rangefinder

4. what services can we provide?
Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese