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Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism

China Sichuan Tontube Technology Co.,LTD certification
China Sichuan Tontube Technology Co.,LTD certification
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—— VIctor Osorhan

Outstanding product quality & service! We have worked with a lot of companies in Asia, many times the quality is great but the communication is too complicated. In case of Shifang Yuantong Optical Instrument the quality of the products is excellent AND the communication is outstanding easy and fast

—— Matthias Frisch

8x33 Monocular ED I ordered only one as sample. They shipped fast, had in stock. It is of good quality, very sharp optics, focus smooth and fast.

—— Giorgio Pattarini

Very high quality product! Supplier is attentive, knows the business and is always willing to help. Very pleased with the whole process.

—— Ana Silva

Binocular 8x40 Porro FOV 140m/1000m I ordered one piece as sample, and they shipped promptly from stock. Well made product, very sturdy; the prism are mounted into a cradle inside the housing. The objective is recessed and protected. Focusing wheel is a bit hard but precise; eyepieces are stable. Good optics with green coatings, prisms with black c

—— Milucci Christian

I just wanted to say THANK YOU! :-) ^_^You've always responded to all my questions very promptly and with all the details i asked!You worked with me offering different options when appropriate:shipping options, or neck strap options,or boxes, You've always nice to me! so Thank you!!!

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Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism

Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism
Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism

Large Image :  Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism

Product Details:
Place of Origin: Sichuan, China (Mainland)
Brand Name: OEM ODM
Certification: CE, FCC, ROHS
Model Number: YBP05B
Payment & Shipping Terms:
Minimum Order Quantity: 50 pieces
Price: Negotiation
Packaging Details: 6pcs /inner box, 12pcs/carton, N.W.: 20.2kg. 1pc of binoculars include soft bag,clean cloth,lanyard,instruction,gift box/general color box
Delivery Time: 7-30 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram,Paypal
Supply Ability: 30000 pieces per month
Detailed Product Description
Field Of View: 115m/345ft. Type: 7x50
Body Style: Semi-aromatic Thermoplastic Body Focus System: Center Focus
Power: 7x Relative Brightness: 49
Focusing Adjustment: -4 To +5 Diopter Ocular Adjustment: -2 To +2 Diopter
High Light:

night vision binoculars


high range binoculars

Professional Blue Waterproof 7x50 Binoculars with Porro Bak4 Prism



Product Features

1. The best BaK-4 method can achieve bright, clear and smooth viewing effects.

2. Many active optics are made of high light transmittance

3. IPX7 water: Please boil to ensure reliability and oil-free.

4. Ergonomic design and stainless steel coating are not as shocking as impressive.

5. Top-down damage.

6. Intermediate adjustment for easy adjustment.

7. Tripod can be customized.

Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism 0


Product Description

Professional binoculars: Bak-4 hybrid mirrors and multilayer coils are designed to provide better image clarity, contrast, and quality. Compared with Bak-7, Bak-5 prism has better performance. The index is higher and can be avoided in dark corners.


Powerful vision: The big wrist has a better look and a more open look. Larger targets have higher brightness and brightness, and higher visibility.


Water: Water is completely full and water is flowing. Proven cleaning mist is thick, comfortable and durable.


Easy to focus: It is easy to focus the cells. You can adjust the central belt to blend the center for a sharper look. It can also be mounted on a tripod. Great for watching things for a long time.


Contained in multiple uses: objects for purposes, wrists, spears, suitcases, curtains and drive instructions.



Product Specifications

Item 7X50 Porro Binoculars Magnification 7x
Objective DIA. 50mm Optical Material All lens and prism made of optical glass
Field Angle 6.6° Coating Condition All lens Fully-Coated
Field of View 115m/345ft Near Focus 7m
Exit Pupil DIA. 7mm Focus system Center focus
Waterproof Yes Eyecups Rubber Fold-down eyecups
Objective lens 2E1G Relative Brightness 49
Ocular Lens 3E2G Adjustable Eye Pupil 56-72mm
Prism Bak-4 Net Weight 989g
Eye Relief 27.4mm Size 19.8 x 6.5 x 20.2cm



Packing & Shipping


We provide comprehensive shipping methods.
* For small quantity orders we ship by DHL, FEDEX, EMS/TNT Express service which is the fastest. Postal ways are also acceptable for small orders.
* For large quantity orders we ship by Air transportation or sea transportation, we can also ship order to buyer’s cargo agent in China.




Our products are distinguished by unmatched quality. We check every production step and every individual product for 100% quality prior to delivery. We therefore grant our customers an extensive warranty.




1. Is your business a manufacturer or seller?
We are an experienced manufacturer specializing in binoculars, scanners, monocular ensemble, astronomical telescope, optics, etc., with a history of more than 15 years of life.


2. How do you pay?
We usually accept payment methods including T / T (bank transfer), Western Union, Paypal and MoneyGram. Payment methods can be customized according to your specific requirements.
Different payment methods are allowed in different countries.
50% discount and 50% refund before shipping. You can chat

3. Do you provide professional repairs and services?
Yes OEM / ODM / Make / Create your own brand / Brand!
We can modify or modify the product to meet our requirements.
We can design, innovate, design and manufacture molds according to your requirements.
This package can be customized according to your work, and we can also provide free professional designer if you want.

Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism 1Blue Waterproof 7x50 Binoculars Center Focus With Porro Bak4 Prism 2

Contact Details
Sichuan Tontube Technology Co.,LTD

Contact Person: Miss. Allie Nie

Tel: 18215595193

Fax: 86-28-89346527

Send your inquiry directly to us (0 / 3000)