DVL-Digest 1449 - Postings: Index Scanners Using small Halogen Track-lights --- with dimmers Scanners - "Perry Mitchell" From: Robert Rouveroy I said, compared to a Photofinisher's scan. Best quality makes 18MB scans. Nikon (I believe) 8MB. Don't know the make of scanners. Too esoteric for me. Maybe Heidelberg? Using small Halogen Track-lights --- with dimmers - "Perry Mitchell" From: Jon Burkhart Bill, are you sure a normal, household tungsten lamp is 3400? Aren't you talking about quartz lamps? Aloha, Jon Burkhart Bill Finch wrote: > > For what it's worth, ordinary tungsten lights are usually encased in a argon > atmosphere. The argon prevents tungsten oxidation (and immediate burnout) > but offers no tungsten redeposition. An ordinary tungsten bulb operated at a > color temperature 3400 degrees will last for a reasonable time but if it is > cranked up to 6000 degrees it will last for only a minor fraction of that > time (just seconds). (diese posts stammen von der DV-L Mailingliste - THX to Adam Wilt and Perry Mitchell :-) [up] |
 slashCAM  News HD Camcorder database One-on-One Cam comparison About our tests About us |
|
|
