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BNISE Compass BAK4 Prism FMC Lens 10X50 Binoculars

Regular price $199.00 USD
Regular price Sale price $199.00 USD
Sale Sold out
Shipping calculated at checkout.

Powerful Compass Binoculars

The BNISE 10x50 marine binoculars designed to meet military standards. It can be performed in all weather conditions,even under extreme rainstorms or high humidity it can provide you with all the tools needed for your next outdoor activities.such as marine,navigation,fishing,boating,water sports,birding watching,wild travel and more.

IPX7 Nitrogen-filled Waterproof

This binoculars is O-ring sealed for complete waterproof protection. Nitrogen-filled and sealed to prevent moisture, fogging and dust, which increase the durability of product and enhance the service life.

Excellent Optic

FMC and BAK4 prism features a bright, sharp image with vivid contrast to offer you every little detail of an object, effectively improving the light transmission.

Great Compass Rangefinder

In dark environment, switch on light button can make rangefinder and compass scale illuminated.

Large Ocular Vision & Convenient Focusing

23 mm diameter larger eyepiece offers you wider field of view and high definition vision.

Precise binocular focusing, simple operation, you can adjust clearly one by one.

Military Standard Design

10 x 50 binoculars eyepieces can be folded. Without glasses and glasses users can use it.

The range of the eyepiece can be adjusted from 56 to 72 mm.

Useful accessories

The convenient vest strap can help you reduce the fatigue of holding the telescope in your hand and enjoy the scenery better.

Use Of Distance Measuring Slide Rule

When you know the actual height of an object in the distance is 2 meters, use the following steps to measure the distance:

  1. Facing the measured object, turn the focusing hand wheel to focus the object. (At this time, the target and the measurement reticle should be clearly observed at the same time)
  2. Align the horizontal baseline of the measuring reticle with the bottom line of the object, and measure the high density value of the object (if shown, the measured object height density value is 2)
  3. Rotate the measuring circle, align the arrow to the position of the dense scale 2 and check that the object distance corresponding to the object size scale 3 is 325, the unit is meters, that is, the distance you see the object is 325 meters.

Get the direction you are looking in

The compass is to provide the direction angle of the observation target relative to you.

The compass reading is 0°(360°)-360°. The meaning of the reading is:

  • 360°, representing the direction North;
  • 90°, representing the direction East;
  • 180°, representing the direction South;
  • 270° represents the direction West.


Packing List

  • 1 X Binoculars
  • 1 X Lens Cleaning Cloth
  • 1 X Harness Strap
  • 1 X Neck Strap
  • 1 X Protable Soft Bag
  • 1 X Manual
  • Eyepiece Cover
  • Objective Lens Cover



What regions do we sell and ship to?
We currently only sell in the United States(Excluding Outer Continental Islands and Alaska)
How long does shipping take?
Normally, orders to the USA will be shipped via UPS&USPS or Amazon Delivery. We always want our customers to get our products as soon as possible

Note: Due to COVID-19, there may be a delay in delivery.

Average shipping time to USA.
Free shipping: 3-10 business days (Due to COVID-19, there may be a delay in delivery of 1-2 business days)
VIP  shipping: 2-5 business days (Due to COVID-19, there may be a delay of 1-2 business days)

All orders will be shipped from our warehouse within 1-2 business days. During peak periods, please allow up to 5 business days for shipment.

There are circumstances beyond your control (natural disasters, holidays, weather, etc.) that may cause shipping delays. While most packages will arrive on time, our carriers may experience some situations and delays. For this reason, we do not guarantee exact delivery times; delivery issues are the responsibility of the shipping company.

Will I receive a tracking number?
We provide tracking for every order. Tracking will be available once your product has been shipped.

Shipping information updates you can check at

*Sometimes, you may not be able to view the tracking number within 3 days. This happens due to logistic delays. We will update it as soon as we get it.
Shipping times will depend on your location, but we have provided an approximation above. Your country may charge import taxes or customs fees.
*All shipping times do not include customs clearance/customs delays.

What are the shipping costs?
Shipping is free for all orders in the United States. When available, you can choose the VIP Express shipping service for $29.99.

Payment Policy

Payment method

You can choose to pay with PayPal.

Payment Security uses Secure Sockets Layer (SSL) technology to encrypt and protect the data you send us over the Internet. If SSL is enabled, you will see a padlock at the top of your browser, which you can click on to learn more about SSL digital certificate registration.

You will also notice that when you look at the URL at the top of your browser, you will see that it starts with "https" instead of "http". This means you are in secure mode. is registered as a real website. This ensures that your information is kept confidential between your web browser and our web server.