I was looking at possible choices for fresnel lenses, mostly browsing www.3dlens.com . I apologize if these have already been answered, but I could not find...
Actually, I found a "Delta 78" convex projection lens with a diameter of 114.3mm and a focal length of 35.56mm, but obviously this isn't suitable for front...
Answer1: tv screen and lens for focal length answer2: It can be double or triple the screen... The bigger it is, the better it is. answer3: Never heard of a...
Did you say 35.56mm? Way tooo short focal length. That means that you have to fix it at 3 cm away from the screen. You should have a very small screen for that...
1. Everything - http://lumenlab.com/focal_calc.php 2. Not sure, sorry. 3. I'm pretty sure that a 19" screen would work better, since it would have a bigger...
I have built my first projector with built in mirror which works sort of (blurd picture no matter how focused). I have used a fresnal lens 7"x6" from ebay on a...
What difference would 200mm focal length make to 300mm? Marty. ... compared to these ... which works sort ... lens ... where ... questions ! Profitez des...
Nobody can take a joke anymore these days. I certainly can't answer your question because it all depends of the size of your tv screen and the size of the...
Is there any place that I could find a lens in town at a store or optical office? I would like to do it without ordering things off the interent. Thanks for...
Thanks for that i am learning more all the time. I read some where that I should be using a 100mm dia convex lens with a focal length of 500mm but I can not...
Remy, Have you posted the new photos somewhere? Thanks ... questions ! Profitez des connaissances, des opinions et des expériences des internautes sur Yahoo!...
No, I'm still trying out my new screen idea, I'm getting tomorow the new reflective paint which is going is going to be mixed with glass beads. The guys I'm...
Nice to hear that you are still experimenting ...however it would be also nice for all to see a couple of pictures of the existing set up/projection which you...
Hi, I haven't done yet the english version. I'm thinking of doing it if the demand is high enough. The package: CD + lens would be around 29 $. I could ship it...
Does anybody sit and watch a CRT projector. I have done a lot of experimenting and have a working projector with the picture 6 feet wide the right way round...
Here's one who gave up! Away he goes to the LCD projector's world... uconn700 <buu913@...> a écrit : If you want to buy a projector, later this month,...
This is your english version Remi enjoy! can you send me a lens to INDIA?? warm regards, Syed alloremy <alloremy@...> wrote: Hi Everybody, It's been a...
Hi Syed, I had a little laugh reading the english version of my sales page. It sounded more chinese to me than english. If it was that simple to give a...
You could do worse than post results of your projection here...it really would be easy to post some shots..it does not take long..go on give it a go..perhaps...
Hi croma, If you want a snapshot of the projected image on the projection screen, you find one on my sales page: www.toutdentaire.com/videoprojecteur.html It's...
Rémy why not just do the English conversion and put a price on for the package, people could then just buy it if happy with the price. It sounds like you have...
Helo eveyone go to the link to remis ENGLISH VERSION Remi has done excellant work on this project... croma please note ..cut and paste he link in ur browser ok...
I've already suggested that if there was sufficient demand for the english version then I would do it. That's why I asked, in my previous posts, member's who...
(first of all - 2nd attempt at post) Not sure whats wrong today with yahoo..Im having trouble posting..so apologies if I double post..mods if so please delete...