Fresnel Lens

THE ULTIMATE SURVIVAL ESSENTIAL

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Weighing just 4.5g with 3x magnification, our ultralight Fresnel Lens is capable of focusing the sunlight into an intense point that is powerful enough to start a fire within seconds.

  • Ships in 24 hrs

  • Easy Returns

  • Lifetime warranty*

Frequently bought together

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

ALL ALTON PRODUCTS ARE COVERED BY A LIFETIME WARRANTY.* CLICK HERE TO LEARN MORE.

Explore Product Features

Superior Materials & Construction

Superior Materials & Construction

Made from premium PVC and meticulously constructed, the concentric grooves etched into the surface of our Fresnel Lens deliver optimal refraction at the lowest possible weight and size.

Powerful 3x Magnification

Powerful 3x Magnification

This Fresnel Lens has been strategically engineered to offer 3x magnification, giving you the ideal refracting power for a variety of tasks while still ensuring it’s as lightweight and durable as possible.

Credit Card Sized

Credit Card Sized

Weighing less than 5g and small enough to tuck in your wallet, this Fresnel Lens isn’t just a fun tool for bushcraft and backcountry adventures. It’s survival essential that might just save your life one day.

Life-Saving Functionality

Life-Saving Functionality

Whether you're hiking in the wilderness, practising bushcraft or travelling, this everyday survival essential has the life-saving capability to start fires, signal for help and magnify small details.

Specifications

Lens Dimensions 8.5 x 5.5cm
Material PVC
Total Packed Weight 4.5g

What's included

1 × Fresnel Lens

1 × Protective Sleeve

Multi-Use Practicality

A Fresnel Lens is one of the most practical items you can carry with you in the wilderness and beyond. It weighs next to nothing yet is powerful enough to ignite tinder, create a bright beam of light for attracting attention, or magnify small details on maps, plants or insects. You can even use it to perform tasks that require precision, like repairing gear or removing a splinter.

Easy & Effective Fire-Starter

Using a Fresnel Lens to start a campfire is easy; all you need is dry tinder, sunlight and a bit of practice. As with all fire starting methods, using the right tinder is essential. To learn more about how to get the most out of your Fresnel Lens, check out our blog article, Why Everyone Needs a Fresnel Lens.