Koly BAK-4 Prism 10X25 Monocular Telescope, Compact Weather Resistant Scope with Snake Skin Grip, Designed for Bird Watching, Hiking, Hunting, Archery, and More, 10X Magnification, Black

The world is full of wonder, waiting to be explored and appreciated. And what better way to immerse yourself in its beauty than with the Koly BAK-4 Prism 10X25 Monocular Telescope? This compact and versatile scope is the perfect companion for all your outdoor adventures, whether it’s bird watching, hiking, hunting, archery, or simply marveling at the breathtaking landscapes that surround us.

Designed by KOLY, a trusted name in optical excellence, this monocular telescope is crafted with precision and ingenuity. Its sleek black exterior, coupled with a snake skin grip, not only adds a touch of style but also ensures a firm and comfortable hold. No need to worry about slippery hands when you’re navigating through rugged terrains or capturing a glimpse of elusive wildlife.

But it’s not just about aesthetics – the Koly Monocular Telescope packs a powerful punch in terms of performance. With its 10X magnification and 25mm lens, you’ll be able to see the world in a whole new light. Forget about blurry images and hello to high-contrast imagery that will redefine your vision. Even in dark or low-light environments, this monocular telescope excels, thanks to its BAK-4 scope that absorbs maximum amounts of light.

Durability is key when it comes to outdoor gear, and the Koly Monocular Telescope doesn’t disappoint. Constructed with outdoor-ready materials, it’s dust and impact resistant, ready to tackle nature’s toughest elements. While it is not fully waterproof, it can withstand the occasional splash or drizzle. So go ahead and explore without hesitation!

One of the standout features of this monocular telescope is its ultra-compact design. It easily fits into your pocket or backpack, making it a travel essential. Whether you’re embarking on a hike through the mountains or setting up camp in the wilderness, the Koly Monocular Telescope is the perfect companion. It’s lightweight, portable, and ready to capture those once-in-a-lifetime moments.

And to sweeten the deal, this monocular telescope comes with a range of complementary items. Each set includes a case, wrist strap, lens cap, eyepiece, and lens cleaning cloth – everything you need to protect and maintain your handheld treasure.

So why wait? Embrace the spirit of adventure and discover the world in a whole new way with the Koly BAK-4 Prism 10X25 Monocular Telescope. From the vast landscapes to the tiniest creatures, every detail will come alive before your eyes. Get ready to be captivated, inspired, and awestruck. The world is calling – are you ready to answer?

Koly BAK-4 Prism 10X25 Monocular Telescope

  • Brand: KOLY
  • Optical Tube Length: 90 Millimeters
  • Eye Piece Lens Description: Konig
  • Objective Lens Diameter: 25 Millimeters
  • Focus Type: Fixed Focus
  • Finderscope: Reflex
  • Item Weight: 78 Grams
  • Lens Coating Description: Fully Multi-Coated
  • Field Of View: 331 Feet
  • Zoom Ratio: 10 multiplier x

Ultra-Compact – Discover endless landscapes, stunning wildlife, and more with a compact monocular telescope.

Each 10×25 monocular is designed to minimize shake and maximize focus.

High-Contrast Imagery – Redefine precision with a BAK-4 scope crafted to absorb maximum amounts of light.

The advanced lens with 10x magnification and 25mm lens ensures vision in dark and low light areas.

Outdoor-Ready Materials – Traverse through the great outdoors with a dark time vision monocular designed with a ‘Snake Grip’ rubber armor.

Each rugged model dust and impact resistant, to resist nature’s toughest elements. Not fully waterproof.

Travel-Ready – Take the Koly pocket monocular with you no matter where you venture!

Suitable for hiking, camping, birdwatching, hunting, birding, and more.

Complementary Items – Protect your handheld monocular with a range of items.

Each set includes one case, wrist strap, a lens cap, eyepiece, and lens cleaning cloth.


  • Compact and lightweight design makes it easy to carry and use.
  • BAK-4 prism and fully multi-coated lens provide high-contrast and clear imagery.
  • Fixed focus and 10x magnification allow for quick and precise viewing.
  • Designed with a rubber armor ‘Snake Grip’ for a secure and comfortable hold.
  • Dust and impact resistant, suitable for outdoor activities.
  • Comes with complementary items including a case, wrist strap, lens cap, eyepiece, and lens cleaning cloth.


  • Not fully waterproof, so caution is needed in wet conditions.
  • Eye relief information is not provided, which may impact comfort for eyeglass wearers.
  • Field of view is limited to 331 feet, which may be restrictive for certain activities.
  • No information about the durability of the snake skin grip over time.