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Yellow Waterproof Porro Bak4 Prism 12x50 Birding Binoculars With Neck Strap

China Sichuan Tontube Technology Co.,LTD certification
China Sichuan Tontube Technology Co.,LTD certification
Customer Reviews
Good quality products, trusted supplier!

—— 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!!!

—— Ann Byrne

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Yellow Waterproof Porro Bak4 Prism 12x50 Birding Binoculars With Neck Strap

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Large Image :  Yellow Waterproof Porro Bak4 Prism 12x50 Birding Binoculars With Neck Strap

Product Details:
Place of Origin: Sichuan, China (Mainland)
Brand Name: OEM ODM
Certification: CE, FCC, ROHS
Model Number: YBPY12
Payment & Shipping Terms:
Minimum Order Quantity: 50 pieces
Price: Negotiation
Packaging Details: 6pcs /inner box, 12pcs/carton, N.G.: 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
Color: Yellow Type: 12x50 Porro Binoculars
Body Style: Semi-aromatic Thermoplastic Body Field Of Angle: 5.5° ± 5%
Field Of View(at 1000m/at 1000yds.): 96m/288ft Near Focus: 7m
Prism: Porro Eye-relief: 11.5mm
High Light:

12x50 porro binoculars


high definition binoculars

Yellow Water Proof Porro Bak4 Prism 12x50 Birding Binoculars with Neck Strap



Product Features

1. Multilayer-coated large 50mm objective lens for a bright image

2. Large center-focus knob for easy adjustments

3. Waterproof (up to 1m/3.3 ft. for 5 minutes) and fog-free with nitrogen gas

4. Rubber armouring for shock resistance and a firm, comfortable grip

5. Can be fixed to a tripod using optional tripod adaptor



Product Description

With a high 12X magnification and 50mm objectives to gather light, this binocular is a must have for spot and stalk hunter or the avid nature viewer.


Fully Multi-Coated Optics - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images.


Filled with nitrogen gas to minimise the effect of temperature changes, making this 12x50 porro binoculars ideal for nautical applications.


The centre-focus knob of this compact binoculars guarantee fast and high precision focusing. And it can also focus on the different distance with right eyepiece ring.


Objective lens caps, eyepiece rainguard, neck strap, carrying case, lens cloth, and instruction manual are all included.


Yellow Waterproof Porro Bak4 Prism 12x50 Birding Binoculars With Neck Strap 0


Product Specifications

Item 12X50 Porro Binoculars Magnification 12x
Objective DIA. 50mm Optical Material All lens and prism made of optical glass
Field Angle 5.5° Coating Condition All lens Fully-Coated
Field of View 96m/288ft Near Focus 7m
Exit Pupil DIA. 4.17mm Focus system Center focus
Waterproof Yes Eyecups Rubber Fold-down eyecups
Objective lens 2E1G Relative Brightness 17.39
Ocular Lens 4E3G Adjustable Eye Pupil 56-72mm
Prism Bak-4 Net Weight 989g
Eye Relief 11.5mm Size 19.8 x 6.5 x 20.2cm




Yellow Waterproof Porro Bak4 Prism 12x50 Birding Binoculars With Neck Strap 1



Our Service

OEM/ODM/Private Label is welcome!

1. Packaging can be customized as you required.

2. Imprint your logo/brand to the product

3. Lens coating can be FMC multi-coated green, Fully- Coated Green, Single Green Coat, Single Blue Coat as you required.



1. In addition to professonal design and innovative technology, our products are also 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.


2. Except man-made mistakes, we will exchange the defective with a brand new one within 7 days after you get our product.


3. According to the guild regulations customer shall be responsible for the returning shipping fee.


4. Our repair and service department will be happy to help you at all times if you have any further questions about the warranty on our products.


All binoculars from us have Two years warranty.




1. Are your company a manufacturer or trading company?
We are well-experienced manufacturer specialized in producing binoculars,rifle scopes, monocular, spotting scope, astronomical telescopes, optics accessories etc., for more than 15 years.

2. What's your payment method?
We usually accept the payment methods include T/T (Bank Transfer), Western Union, paypal and MoneyGram. Payment methods can be adaptable to your specific requirements.
For different countries, the payment methods we accept varies from each other.
50% deposit in advance and 50% balance before shipping. Payment terms can be negotiated.

3. Does your company provide customization, private label service?
YES. OEM/ODM/Customization/Making your own logo/ brand are warmly welcome!
We can make adjustment or change to our products to meet your demands.
We can design, innovate, develop and produce new item molds according to your specific requirements.

Yellow Waterproof Porro Bak4 Prism 12x50 Birding Binoculars With Neck Strap 2

Contact Details
Sichuan Tontube Technology Co.,LTD

Contact Person: Riki Yee

Tel: +8613458514197

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