Lenticular
Overview
Although lenticular printing has been around for nearly 50 years,
most people have never heard of the technology. When describing it
to people we meet, we usually say “its an image that looks like
one thing from one angle and like another thing when viewed from a
different angle”. To that, the response is usually “ohhh…
a hologram”.
Well, a hologram
is in fact something very different but no sense arguing with customers!
A hologram is not printing but something closer to photography where
an emulsion is exposed to reflected light to capture an image. That
image can then be viewed by laser light or in some cases, any pin
pointed direct light source.
Lenticular is in fact a specialized form of traditional printing
and is most often done on a traditional lithographic press. The
name “lenticular” comes from the fact that the image
is printed onto a plastic sheet that contains tiny lenticules. The
image is interlaced
in such a way that when viewed behind the lenticular sheet, the
lenses hide one image and show you the other. As the viewing angle
is changed, the image that is revealed cycles from one to the next,
creating an animation.
These animations can form a flip,
a zoom, a morph
or a full animation that almost appears to be a small video.
The alternative effect to animation is depth or 3D. This is achieved
by running the lenses vertically and interlacing the image in such
a way that the lens shows one image to the viewers left eye and
another to the right eye. The difference in what the two eyes see
creates an illusion of depth.
Lenticular images have been used for years to entertain with common
subjects being cartoon characters that dance or wink. In recent
years however, marketers have recognized lenticular printing as
a powerful way to convey a marketing message. While using traditional
print applications like postcards,
magazine inserts and trade promotional material, marketers can now
introduce animation to both capture the attention of the target
as well as convey the message more effectively.
For example, Roche
Pharmaceuticals used lenticular printing to create an insert
into a home blood test for diabetics. The image shows the blood
tester in action including where to push the button, where the swab
comes out and the entire functionality of the product. This image
explained far more than traditional printing ever could. The message
was so successfully conveyed through this use that Roche has decided
to incorporate the lenticular into the packaging for the product.
A more simple but equally effective image is the simple flip image.
Many marketing stories can be told by simply having one image change
to another. Many clients have a product or company name change and
want to show the before and after. The Cub company has changed to
the Bear company and wants to tell the world. By producing a lenticular
postcard and sending it to their client base, they not only
insure that it will be noticed, but they trumpet their message without
the need to read the copy. The animation is fun but more importantly,
it tells the story.
Picking a vendor to produce a lenticular project can be intimidating
as most people have never been involved with the technology (or
even heard of it for that matter!). So in picking a vendor, is a
good idea to talk to the companies out there (a search engine like
Google can help
you find them) and find one that has been in business for a while
and sounds knowledgeable (there are very few that meet these first
two criteria). After narrowing it down that way, the most important
qualifier should be samples. There is quite a range in quality that
exists in the marketplace and a quick look at a vendor’s samples
will separate the cream from the milk. Although price is always
a consideration, if you simply pick the cheapest supplier, you may
wind up with something that is of no practical use. If the quality
is not there, you may be better off using traditional print which
is less expensive than the cheapest lenticular.
World Holographics has been producing lenticular printing for more
than 10 years and has grown into the leading supplier to the promotions
industry. We invite you to call, ask questions, request samples
and find out for yourself why we serve the top clients
in the marketing world and give us a chance to earn your business
as well .
Ten tips to achieve a great lenticular
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