Keywords
light
beams
object
lenses
masters
products
safeguard
holograms
principle
glass plate
nickel mold
crucial role
image security
varying angles
different angles
counterfeiting use
production creation
interference pattern
infinite grating dots
photographic techniques
laser optical recording
authentic variety color
dot-matrix counterfeiting
dot-matrix hologram images
2D/3D photographing hologram
combination interference-style
Holographic Master Origination
authentic color hologram images
The Hologram Master Origination
hologram security master features
2D/3D important hologram role master
