Holograms are an advanced technology that can recreate 3D objects in midair. One can find information about holograms by just entering the key word: holograms in the search box of any browsers. Advantages and Disadvantages are listed below.
Advantages:
- Cost effective
- Higher storage capacity
- Increased feasibility of objects (depth)
- Enables the achievement of multiple images on a single plate and 3D images
- Ability to combine with other technologies
Disadvantages:
- Provide static images
- Do not produce images of complex movement
- Require complicated precise machinery to produce and view an image
- Low axial resolution of inline holography
- Reference illumination beams are collinear