Quoted from MagicJumpi:Hello Pinsiders,
it is important to me that products are compared fair and equal.
For many of us it's not possible to see any difference between pinball
glass if glass is compared in different games from different angles.
My todays test at home shows a table with a lamp centered above two
sheets of glass.
JJP's Invisiglass is on the left and my glass (aka PDI glass in the US) is on
the right.
I decided not to put the glass on a game to avoid reflections coming from the playfield (clearcoat).
Here is the vid from the test:
» YouTube video
For those of you who own both products (Invisiglass and PDI):
Please make the same test on your own at home and share your experience.
The optical test brought it to light.
Invisiglass had a higher reflective rate and the sheet we tested
had a green color in it's reflection.
http://www.networkbrokers.de/jjpvsroman.jpg
The chart explains why JJP's Invisiglass is green.
In the test room we used a white lamp (covered) above the glass to
see the reflective color. Invisiglass on the left, Roman/PDI on the right.
http://www.networkbrokers.de/jjpvsroman1.jpg
I posted as well, that I would share my thoughts about Invisiglass (how it's made
and who made it).
Invisiglass is a sputtered glass and it is a JJP re-activated trademark from OCLI (Optical Coating Laboratory Inc.)
The slogan "not seeing is believing" is quite similar to a company
named Invisible Glass "seeing is believing".
JDSU and OCLI merged therefore my guess is: JDSU (Eric T.).
We have sold and delivered thousands of sheets of INVISIGLASS TM all over the world.
Our information is that the other glass is Schott Glass and the manufacturer of it firmly states that it is only to be used in a vertical application, not horizontally. We have written proof of that from Schott in Germany.
Roman's post may stem from him telling me to "go make your own" after I tried to have him supply us with his glass, so we did.
His is better, ours is better, you decide. Either way we are using it on our LE games and our Anniversary game and it's available for sale, in stock ready to ship.
Live and let live is what we say. Go have fun and buy what you want from whoever you want to buy it from.