Check the listing for details. Full Page Magnifying Sheet Fresnel Lens 3X Magnification Reading Aid 7 x 10.25". Condition: New. Listed at 5.49 USD. Normal 0 false false false MicrosoftInternetExplorer4 Great for reading newspapers, books and menus. Also makes a great addition to your camping gear for us as an emergency fire starter by focusing the suns rays. As with all magnifying lenses, the lens needs to be elevated at least an inch over the surface you are viewing in order to magnify.Each 3x Magnification sheet measures 7 x 10.25 inches with no boarder. Lightweight and easy to hold. They are made from flexible, optical grade PVC. We ship daily excluding weekends and holidays. Shipping is by USPS 1st class mail which normally takes 2 to 7 days. Satisfaction Guarantee, if you are not completely satisfied, you can return it within 30 days for a full refund. Please contact us directly if you have any problems with your order or would like to return it.If you have any questions, please let us know. Lens Specifications:Dimensions: 7.00" x 10.25". Thickness: 0.4mm. Weight: 26 grams. Material: Optical PVC. Groove Pitch: 0.3mm. Focal Length: 300mm. Magnification: 3XEach lens comes in a reusable plastic sleeve for protection from scratches.Sorry, we are unable to ship to International Mail Forwarding Services which are primarily located in FL. Most envelopes we ship to these services are never forwarded to the end customer.