Opticlens Brand five-pack of full-page fresnel lens magnifying sheets. Excellent for reading the fine print in books, magazines, maps, telephone directories, and recipes. They also work great for use in light-duty solar projects such as starting campfires, DIY solar cooking, solar heaters as well as DIY Big Screen Projector Kits. They are made from flexible high-quality, optical-grade PVC. This allows them to be thinner with less distortion as well as being lightweight and easy to hold while using. Optical PVC is virtually shatterproof for safety and peace of mind. As with any magnifying sheet, these lenses need to be elevated at least several inches above the page or object you are magnifying in order to produce a magnification effect. Lens Specifications: 7.00″ x 10.25″ (Inches). Thickness: 0.4mm. Weight: 26 grams. Material: optical PVC. Groove pitch: 0.3mm. Focal length: 300mm. Magnification: 3X or a 300% increase. Clean with a lint-free cloth. Mild soap and water can be used. Quantity 5 lenses per pack.
Features
- 5 Pack of Opticlens brand full page magnifying sheets.
- 3X (300% original text size) magnification.
- Flexible optical PVC makes them light-weight, easy to hold and nearly shatterproof.
- Great for reading books, maps and menus.
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