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2026
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How a 3D Lens Foil Adds Depth to Packaging
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At Hubei Emeteq Holography Technology Co., Ltd., we make the 3d lens foil that a packaging printer uses for a high impact decorative or security effect. The product is a PET holographic film with a lens structure that gives a three dimensional image. Model 005 is offered in a customized specification, with a 1 inch or 3 inch roll core and a PET base film of 16 or 19 micron. It is supplied in blue, transparent, gold, bright silver and red, with the color matched to a color card.
How a 3D Lens Effect Works
A lens foil uses a micro structured surface to bend light in a controlled way. The result is an image that appears to sit behind the film or to move as the viewer changes the angle. A holographic pattern can be combined with the lens structure to add a second visual layer. The effect is used on a carton, a label or a security document where the package has to stand out on a shelf or be hard to copy. The pattern should be designed for the viewing angle and the lighting of the final product.
Positioning and Register
The film has a positioning cursor, which helps a printer place the pattern accurately on a sheet or a web. A stable pattern spacing is important when the foil is used in a registered print, because a small drift can put the image off the panel. A buyer should confirm the register tolerance with the printer and the foil supplier, and test a short run before a large order. A registered foil is a print job, not only a material purchase.
Specifications and Roll Format
The PET base is 16 or 19 micron thick, and the roll core is 1 inch or 3 inch. The width and the length are customized to the request, so a buyer should state the press width and the expected run length. The core size has to match the press shaft, and the roll direction and the splice should be agreed with the printer. A foil that is wound the wrong way can cost a full shift on a wide press.
Applications
The foil is applied to paper packaging, PVC and PET plastic, and it is used on cigarette, wine, medicine, food and cosmetic packaging, security documents and printed cards. In a tobacco or a wine box, the lens effect adds a premium look. In a pharmaceutical carton, it can support an anti counterfeiting feature. In a cosmetic pack, it can create a mirror or a moving image. The same foil can be used in flexo, offset and digital printing, with a different setting for each process.
Choosing the Right Grade
Before an order, confirm the substrate, the print process, the pattern, the color, the register requirement and the roll format. A foil for offset may not run on a flexo press without a change, and a film for paper may not bond to a plastic surface. A sample roll and a test print are the practical way to check the effect and the adhesion. The buyer should keep the approved sample and the batch number for a repeat order.
Security and Brand Protection
A lens foil is hard to copy with a simple scanner, which makes it useful on a security document or a branded carton. The effect should be combined with a serial number, a QR code or a tamper evident label rather than used alone. A buyer should test the foil under the lighting of the retail environment and a phone camera, because an effect that looks strong in the sample room can disappear on a shelf.
Packing and Handling
Foil rolls should be stored upright in a dry room and kept away from direct sunlight. The roll should be handled by the core, not by the edge, and the surface should not be touched with a bare hand. A roll that has been dropped can have a crease that prints as a line. A buyer should ask for the packing method and the pallet plan, especially for an export shipment.
Working With Emeteq
Our product range covers 3D lens foil, holographic paper, transfer film, laminate film, hot stamping foil, cold foil, holographic transparent foil and digital stamping foil for packaging, security and print finishing. Buyers who need a 3d lens foil can send the substrate, the pattern, the color, the width and the quantity. Our team will confirm the specification, the roll format and the delivery plan before quoting. A color card and a sample roll help the printer test the effect.
Send us the packaging design and the print process, and we will reply with the recommended foil, the quotation and the next steps. A clear brief on the substrate and the register at the start helps avoid a foil that looks right but does not run on the press.
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