Astronomy Binoculars 13-39X70 Zoom Giant Binoculars with Tripod Adapter Phone Adapter and Case Binoculars for Bird Watching Hunting and Stargazing (13-39X70)

Regular price $184.65
Regular price $0.00 Sale price $184.65
Shipping calculated at checkout.
Colour: 13-39X70

Description
The large binoculars deliver 10X-39X magnification, adjustable by an easy-to-reach fingertip zoom control knob.
Central focus ring is used for easy and smooth adjustment of focus. And right eye diopter ring allows you to adjust for differences between the two eyes in order to give you clearer and more real images.
You also can put our binoculars in a tripod for a comfortable viewing and we also offer you a tripod adapter in the package. By it, you can install the binoculars conveniently on your own tripod.
This sport optics equipped with carrying bag and neck strap for you to release your hands, suitable for hunting, bird-watching,sport events , sightseeing and so on.


Easy Operation Syetem for Focusing
1. Adjust the center-focus wheel until the left sight clearly.
2. Adjust the right eye lens until getting a clear image.
3. Adjust the barrels until getting a single circular field.

Specifications:
Color:Black
Magnification:13x -39x
Objective lens diameter: 70mm
Eyepiece diameter: 17mm
Prism Glass: High-grade BAK7
Prism System:Porro Prism
Exit Pupil Diameter:5.7mm@13X, 1.8mm@39X
Exit Pupil:14mm@13X, 12mm@39X
Interpupillary Distance:56 - 74mm
Field of view at 13X:(288FT/1000yds)
Diopter adjusting range:-5~+5 DIOPTER
Size: 300 x 210 x 90mm
Net Weight: 1230g

Package includes:
1 x binocular
1 x Tripod mounting adaptor
1 x Carring Bag
1 x Instruction manual
1 x lens cloth
1 x neck strap
4x lens cover
Notice: Please don't use it to see the sun directly.

  • Giant Binoculars:13-39X zoom magnification and 70mm fully multi-coated objective offer great brightness and higher-contrast images in low-light and long-range conditions, which has higher-contrast images and reduces color errors and distortions.
  • Astronomy Binoculars with smartphone adapter and Tripod Adapter: Phone adapter with rubber sucker, which can 180°angle and length adjustment,is easy to set up and take images. Tripod adapter for steady, hands-free viewing.
  • With the easy-to-reach control knob on your left hand, it’s more convenient and quick to change the magnification from 13X-39X. Right diopter ring can be adjusted to meet different visions requirements between two eyes.
  • Long eye relief is also ideal for eyeglass wearers. 288ft field of view at 1000 yards offers you a wider field of view. Easier to observe fast moving objects.This zoom binocular offers you a new feeling of viewing experience.
  • Binoculars astronomical:Long range binoculars with 13X-39X magnification is designed for long distance terrestrial and astronomical viewing. Perfect for moon star bird watching. It's good choice for adults on Father's Day, birthday or Christmas.
Regular price $184.65
Regular price $0.00 Sale price $184.65

Have a question?

Our Frequently Asked Questions

Can I attach my smartphone to binoculars or a monocular to take photos?

Yes, a compatible smartphone adapter can align your phone's camera with the eyepiece of binoculars or a monocular. Compatibility depends on the eyepiece dimensions, phone model, camera position and adapter design. Some monoculars are sold with a phone holder or tripod, while others require separate accessories. Check the product listing and adapter compatibility before purchasing, and expect image quality to vary with alignment, lighting and the optical system.

Will the adapter fit my phone?

Most adapters are universal and adjustable for common phone sizes. Check the listing for the supported phone width and any notes about camera position.

How do I get a clear photo through binoculars?

Focus the binoculars by eye first, then attach the phone and zoom in slightly on screen to remove the black ring. A tripod and your phone's timer or a Bluetooth remote stop shake.

What do the numbers on binoculars mean, such as 10×42 or 12×50?

The first number is the magnification, and the second is the diameter of the objective lenses in millimetres. For example, 10×42 binoculars make an object appear approximately 10 times closer in angular terms and have 42 mm front lenses. A 12×50 model offers greater magnification and larger objective lenses. The larger lenses can collect more light, but the overall brightness and clarity also depend on the optical design and coatings.

Do high-powered binoculars need a tripod to keep the image steady?

Not always, but higher magnification makes hand movement more noticeable. Many people can comfortably hand-hold 8× or 10× binoculars, while 12× and 20× models may benefit from a stable support. A tripod can improve comfort and help you observe fine details during longer sessions. If you intend to use a tripod, confirm that the binoculars support a suitable mounting adapter.

How long does delivery take, and can I return it?

Orders are processed within 24–72 hours and usually arrive within 6–15 days, depending on your location. You have 30 days from receiving your item to request a return. It must be unused and in its original packaging. To start a return, email sales@bchretail.com.