Search found 4 matches

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by golemid
Tue Aug 12, 2014 1:31 am
Forum: Display Devices
Topic: Lens replacement
Replies: 8
Views: 20869

Re: Lens replacement

Hey John and Steve, First of thank you for your reply, any advice is better then none. I found out that placing a flashlight in front of lenses and tried various combinations may teach about the way projection lens are working. Even simple flashlight from smartphone will do the trick. It's my first ...
by golemid
Mon Aug 11, 2014 3:57 am
Forum: Display Devices
Topic: Lens replacement
Replies: 8
Views: 20869

Re: Lens replacement

Dear John,
I disassemble a projection lens totally, tried various combinations, none of them minimize throw.
Please see the attached image, it is a schematic section view of my projection lens.
Hope you have some advice,
Kind regards,
Vlad
by golemid
Thu Aug 07, 2014 1:24 am
Forum: Display Devices
Topic: Lens replacement
Replies: 8
Views: 20869

Re: Lens replacement

Hi John,
Can you provide some details of how did you manage to reduce the number of elements in the lens?
Kind regards,
Vlad
by golemid
Fri Jul 18, 2014 1:18 am
Forum: Hardware showcase / Build Logs
Topic: my top down build
Replies: 15
Views: 34931

Re: my top down build

Hey Jeoffrey,
I found some useful information on old SLA 3DSystems printer, including explanation of re-coating system.
Hope you fine this interesting.
http://forums.reprap.org/read.php?255,148370,page=1
Best of luck to all of us and may The almighty save us from ourselves :)
Vlad
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable

[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/lib/Twig/Extension/Core.php on line 1266: count(): Parameter must be an array or an object that implements Countable