20APR 2021
Holographic Sight

Holographic Sight

OpticsPlanet is the top online source for all red dot scopes, holographic sights and reflex sights. Featuring a full selection of military grade options including Aimpoint red dots, EOtech Holosights, and Trijicon sights, as well as more economically priced red dot scopes from Bushnell and Burris. OpticsPlanet is also the exclusive home of EOTech OPMOD holographic red dot sights…

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14APR 2021
Grating pattern

Grating pattern

If we have loaded a crystalline specimen into the electron microscope and we press the diffraction button, then what we see is grid of bright spots. People often say this grid (which is usually incomplete only a few bright spots are lit up, unless the specimen has been accurately aligned) is like a diffraction…
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08APR 2021
CNN hologram

CNN hologram

Organizers project holograms of marchers in front of lower house of parliament They are opposing a new law that they say criminalizes citizens right to protest But none of them were actually there. The demonstrators were taking part in what organizers described as the world s first hologram protest…
Global CTB

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02APR 2021
I hologram

I hologram

Our Norwegian friend Inger Lise Karlsen adds this comment to another post, which I think deserves a place of its own, this election year. From J. Krishnamurti, Total Freedom — The Essential Krishnamurti : “What is the good of learning if in the process of living we are destroying ourselves? “As we are…
CFDAdvanced

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27MAR 2021
Conoscopic Holography

Conoscopic Holography

Technology » Holographic measurement In classical holography an interference pattern is formed between an object beam and a reference beam using a coherent light source. The object beam and the reference beam propagate at the same velocity, but follow different geometrical paths, creating a Gabor Zone…
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21MAR 2021
When will Holograms be available

When will Holograms be available

Your mobile phone could have a 3D holographic projector just like the ones seen in Star Wars within two years, claims a Californian startup. Instead of talking to friends on the phone, we could soon be talking to projected avatars of them standing on our smartphone in the palm of our hands. And, unlike…
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15MAR 2021
Diffraction grating lines per MM

Diffraction grating lines per MM

The pattern that you get with a large number of slits (a diffraction grating) is similar to the double slit pattern in that there are bright fringes on a dark background, but there are far fewer fringes and the gaps between them are much larger. Double slit pattern: (closely spaced bright fringes on…
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09MAR 2021
Transparent Holographic

Transparent Holographic

Why not wow your client with our Clearview holographic effect projection screen. Manufactured as a self-adhesive film, or a glass or acrylic screen, Clearview’s holographic effect is a popular choice for museums, live events and product launches to name just a few examples. Transparent projection screens…
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03MAR 2021
Touchable Holography

Touchable Holography

A lot of work is currently going into creating Star Wars-esque 3D holograms that can be seen by the naked eye without wearing 3D glasses, and now researchers have found a way to make safe, touchable mid-air displays using femtosecond lasers. It is possible to create holograms in mid-air using a laser-induced…
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