Sichuan Tontube Technology Co.,LTD
Sichuan Tontube Tech Co.,LTD, One of the best top-rated optics manufacturer in the new century!
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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.
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
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.
Warranty
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.
FAQ
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.