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Black Aurosports 15x56 BAK4 binoculars, compact Porro prism body, rubber-armoured finish

Aurosports 15x56 BAK4 Binoculars Black

SKU CH-AY6A-Q4EAQ

High-powered 15x magnification with 56mm objective lenses and BAK4 prisms for bright, detailed viewing in low light

  • PartAuro1556-black
  • TypeBAK4 Prism
  • SpecificationsMulti-Coated
  • ColorBlack
  • Battery Typefalse
  • FeaturesMulti-Coated
  • 15x magnification brings distant subjects into detailed view
  • 56mm objective lens gathers more light for brighter images
  • BAK4 prism with up to 99% reflectivity sharpens low-light scenes
  • 225ft field of view at 1000yds captures wide panoramas
  • Multi-coated optics enhance clarity across the full view

High-Powered 15x56 Binoculars

These Aurosports binoculars combine 15x magnification with 56mm objective lenses for a 225ft field of view at 1000 yards. They are built for adults who want detailed, bright images during bird watching, hunting, hiking or travel. The BAK4 prism design and multi-coated optics improve light transmission for clearer low-light performance.

Limits of 15x Magnification

At 15x power, hand shake becomes noticeable without a tripod or stable rest, so extended viewing may require support. The large 56mm lenses gather more light but add bulk compared to compact models, making them less convenient for casual pocket carry. Low-light clarity depends on ambient conditions; they do not generate their own illumination.

Easy Focus Setup

A central focus wheel adjusts both barrels simultaneously while a diopter ring fine-tunes the right eyepiece for individual vision differences. Twist-up eyecups accommodate users with or without glasses for comfortable eye relief. The main issue is maintaining a steady image at 15x; using a monopod or bracing against a solid surface usually solves it.

Highlights

  • 15x magnification brings distant subjects into detailed view
  • 56mm objective lens gathers more light for brighter images
  • BAK4 prism with up to 99% reflectivity sharpens low-light scenes
  • 225ft field of view at 1000yds captures wide panoramas
  • Multi-coated optics enhance clarity across the full view

Specifications

BrandAurosports
Modelauro1556-black
PartAuro1556-black
TypeBAK4 Prism
SpecificationsMulti-Coated
ColorBlack
Battery Typefalse
FeaturesMulti-Coated
Size/Dimensions5.43 in x 6.69 in x 0.1 in

Questions about this item

What does the 15x magnification and 56mm objective lens mean for field of view?

The 15x magnification and 56mm objective lens deliver a 225ft field of view at 1000 yards, providing a wide, detailed image for bird watching and wildlife observation.

How does the BAK4 prism affect low-light performance?

BAK4 prisms offer up to 99% reflectivity and higher light transmission than BK7, producing brighter, clearer images at the edge of the view in low-light conditions.

What optical coating is used and what does it do?

The binoculars feature multi-coated optics that increase light transmission and reduce glare for sharper, higher-contrast images across the full field of view.

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