---
product_id: 227938596
title: "Portable Fresnel Lens 100x100 mm, Book Reading Magnifier Bookmark, Small Magnifying Sheet, Solar Concentrator, Outdoor Survival & Ignition Tool for DIY Optical Viewfinder, Focal Length 50mm"
brand: "six seasons"
price: "$27.56"
currency: USD
in_stock: true
reviews_count: 10
category: "Six Seasons"
url: https://www.desertcart.us/products/227938596-portable-fresnel-lens-100x100-mm-book-reading-magnifier-bookmark-small
store_origin: US
region: United States of America
---

# 3x magnification power Ultra-thin 2mm PMMA acrylic, lightweight & shatterproof 50mm focal length for solar ignition Portable Fresnel Lens 100x100 mm, Book Reading Magnifier Bookmark, Small Magnifying Sheet, Solar Concentrator, Outdoor Survival & Ignition Tool for DIY Optical Viewfinder, Focal Length 50mm

**Brand:** six seasons
**Price:** $27.56
**Availability:** ✅ In Stock

## Summary

> ☀️ Ignite curiosity and adventure with precision in your pocket!

## Quick Answers

- **What is this?** Portable Fresnel Lens 100x100 mm, Book Reading Magnifier Bookmark, Small Magnifying Sheet, Solar Concentrator, Outdoor Survival & Ignition Tool for DIY Optical Viewfinder, Focal Length 50mm by six seasons
- **How much does it cost?** $27.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/227938596-portable-fresnel-lens-100x100-mm-book-reading-magnifier-bookmark-small)

## Best For

- six seasons enthusiasts

## Why This Product

- Trusted six seasons brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Crystal-Clear Focus:** Experience sharp, high-definition magnification with 93% light transmission for effortless reading and precision.
- • **Science Meets Style:** Join the ranks of curious professionals and outdoor enthusiasts who trust this sleek, compact magnifier for education and emergency readiness.
- • **Featherlight & Durable:** Crafted from ultra-thin, shatterproof PMMA acrylic, this lens is built to travel light and withstand rugged adventures.
- • **Solar-Powered Ignition:** Harness the sun’s energy with a 50mm focal length lens that effortlessly starts fires—your ultimate outdoor survival hack.
- • **Versatile Everyday Tool:** Perfect for reading books, maps, labels, or DIY optical projects—blend practicality with innovation in your daily routine.

## Overview

The Portable Fresnel Lens 100x100 mm is a lightweight, ultra-thin magnifying sheet made from premium PMMA acrylic, offering 3x magnification and 93% light transmission. With a 50mm focal length, it doubles as a solar concentrator for fire-starting, making it an essential tool for reading, outdoor survival, and DIY optical projects.

## Description

Product description Six season is a professional manufacturer of precision optical lenses, The company can design and produce products according to customer needs, we pay attention to product innovation, improve product quality. If you have product customization needs, You can leave us a message. The working principle of Fresnel lens Fresnel lens is the use of a special structure of the lens to achieve the focus of light, it is flat on one side, the other side is a raised groove, can adjust the parallel light or focus light, so that the light is effectively guided to a specific narrow area, to achieve the focus of light. Fresnel lens and convex lens are the same in function, but the shape is completely different, please pay attention to the distinction. Fresnel lenses are most used in solar concentration, solar heating and light gathering applications. Or cooking outside as a fire starter. Fresnel lenses can also be used as projection lenses or magnifiers. They are great for magnifying print in books, magazines, maps, telephone numbers, recipes, etc. They are great as a gift or toy to childrens who need optical education. Product information Fresnel lens with square concentric circles on the front and smooth surface on the back, regular thickness of 2 mm, edge and center thickness the same (non-convex lens)(non-glass) Square100mm*100mm Fresnel lens, Focal Length 50mm Good transparency, materialThickened lensHigh magnification, Durable This Fresnel Lens can be used on Plane Magnifier, Solar energy, Optical education, Condenser ignition, Scientific experiment lens [name]Square fresnel lens [Material] PMMA [size] 100MM*100MM [thickness] 2 mm [light transmission] 93% Products are shot in natural light, please prevail in kind! Basic characteristics Ultra-thin plane, fine workmanship, the surface of the lens has a very fine and dense grain It is lighter and more durable than glass material, the grain is clearer and finer, and the process is more sophisticated For solar heat storage DIY projects The high-power condenser lens ignites easily in sunlight magnifying glass Compact and light weight perfect for travel, reading maps, grocery labels, inspection, camping, reading and so much more Focal length diagram Focal length is the linear light focused through the lens to form a spot, when the spot is the smallest, the linear distance between the center of the lens and the spot is the focal length

Review: Great tool for the bugout bag/camping - Fast shipping can’t wait to try it using it for starting a fire when outdoors /emergency situations
Review: Good purchase - Works as described, good purchase.

## Features

- ✅ Ultra-thin Premium PMMA Acrylic Material This 100x100mm Fresnel lens is lightweight and ultra-portable. Made of high light-transmitting PMMA acrylic, it is shatterproof and much safer than glass lenses. It delivers stable, high-definition optical performance for long-term indoor and outdoor use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08DXZ5TZS |
| Are Batteries Required | No |
| Batteries Required? | No |
| Best Sellers Rank | #91,776 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #34 in Science Classroom Optics Kits |
| Brand | Six Seasons |
| Brand Name | Six Seasons |
| Color | Clear |
| Customer Reviews | 4.0 out of 5 stars 38 Reviews |
| Handle Material | Acrylic |
| Item Weight | 0.02 Kilograms |
| Lens Material | Acrylic |
| Magnification Strength | 3 x |
| Manufacturer | Six Seasons |
| Manufacturer Part Number | SS-FLS100x100 |
| Model Number | SS-FLS100x100 |
| UPC | 710157865550 |

## Product Details

- **Batteries Required?:** No
- **Brand:** Six Seasons
- **Color:** Clear, White
- **Item Weight:** 0.02 Kilograms
- **Lens Material:** Acrylic

## Images

![Portable Fresnel Lens 100x100 mm, Book Reading Magnifier Bookmark, Small Magnifying Sheet, Solar Concentrator, Outdoor Survival & Ignition Tool for DIY Optical Viewfinder, Focal Length 50mm - Image 1](https://m.media-amazon.com/images/I/61ekF1nxERL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great tool for the bugout bag/camping
*by R***E on January 12, 2021*

Fast shipping can’t wait to try it using it for starting a fire when outdoors /emergency situations

### ⭐⭐⭐⭐ Good purchase
*by D***O on January 9, 2021*

Works as described, good purchase.

### ⭐⭐⭐⭐⭐ Great build
*by T***I on January 11, 2021*

It was a high quality lens but it was the wrong size for my application

## Frequently Bought Together

- Fresnel Lens, 100x100mm, Focal Length 50mm, Solar Death ray for Physics Classroom, Solar Heating, Fire Starter, Small Magnifier, DIY Optical Viewing Lens, VR Field (not Glass)
- 8.3" x 11.75" LARGE 3X Fresnel Lens FULL PAGE Magnifier -- Solar Oven/DIY Projection TV PLANS (1 pack PREMIUM GRADE Large Lens)
- Best Glide ASE Credit Card Size Fresnel Lens Fire Starter and Magnifier Lenses (3 Pack - Green)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-13*