10 Pack of OpticLens Brand 3X Magnification Full Page Magnifier Fresnel Lenses

Description

• 10 Pack of Opticlens Full Page Magnifier Lenses
• Flexible Optical PVC is Light-Weight and Easy to hold.
• Each lens comes in a reusable protective plastic sleeve.
• Full Page Magnifying Sheet - 7" x 10.25"
• Magnification 3X.

Opticlens brand ten pack 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. 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 10 lenses per pack. Note: As with any magnifying sheet, these lenses need to be elevated at least several inches above the page in order to magnify. Please see the picture above for an example of a lens in use. They do not provide any magnification effect if laid directly on the surface you are magnifying.

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