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» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » Focussing Laser Subtitling (Page 2)

 
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Author Topic: Focussing Laser Subtitling
Frank Angel
Film God

Posts: 5305
From: Brooklyn NY USA
Registered: Dec 1999


 - posted 12-23-2002 05:44 PM      Profile for Frank Angel   Author's Homepage   Email Frank Angel   Send New Private Message       Edit/Delete Post 
My experience with laser subtitling has been that, yes, they are slightly out of focus when you get a perfectly sharp image focus, but not THAT far off that most viewers would complain. Then again, it could be that the optical systems in certain setups (the theatre where we run a lot of foreign titles has a smallish screen) may have a greater depth-of-field than others. Perhaps in my situation the optical system allows for better overall focus and the very slight difference between the emulsion layer and the subtitles doesn't result in as obvious a focus issue as in other setups.

How severe is the focus problem? I mean, they are still readable, no? Have patrons complained? If not, I would think it may be a condition that may not hurt presentation for the ordinary patron (of course if you are perfectionist like most of us here, it WILL drive you crazy -- demand free medication from your employer). [Eek!]

Frank

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John Pytlak
Film God

Posts: 9987
From: Rochester, NY 14650-1922
Registered: Jan 2000


 - posted 12-24-2002 07:03 AM      Profile for John Pytlak   Author's Homepage   Email John Pytlak   Send New Private Message       Edit/Delete Post 
The focus difference between the picture and etched subtitles will be more of an issue with very short focal length lenses, because of reduced depth of focus.

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