Search found 4 matches
[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- Tue Aug 12, 2014 1:31 am
- Forum: Display Devices
- Topic: Lens replacement
- Replies: 8
- Views: 21800
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 ...
- Mon Aug 11, 2014 3:57 am
- Forum: Display Devices
- Topic: Lens replacement
- Replies: 8
- Views: 21800
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
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
- Thu Aug 07, 2014 1:24 am
- Forum: Display Devices
- Topic: Lens replacement
- Replies: 8
- Views: 21800
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
Can you provide some details of how did you manage to reduce the number of elements in the lens?
Kind regards,
Vlad
- Fri Jul 18, 2014 1:18 am
- Forum: Hardware showcase / Build Logs
- Topic: my top down build
- Replies: 15
- Views: 36413
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
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
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