31.12.2012 Views

Kaiser Filters

Kaiser Filters

Kaiser Filters

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

3-D:<br />

Definition, Duplication, Digitization<br />

Even in the digital era a transparency<br />

on chemical reversal film undisputedly<br />

has a good reputation. Its definition, its<br />

resolution, its color rendition, in short -<br />

its quality is unquestioned.<br />

Further the transparency is and remains<br />

a unique copy. If you need more than<br />

one piece, it has to be duplicated. If you<br />

need it in your computer, it needs digitization.<br />

Duplication means, that the original<br />

transparency, transilluminated by colorcalibrated<br />

and even light, has to be<br />

photographed once again on a suitable<br />

film, preferably a duplicating film. Slide<br />

duplicates can be produced conveniently<br />

using a camera stand and the<br />

color head of a <strong>Kaiser</strong> color enlarger.<br />

The color head, placed upside down in<br />

„reversed“ position, serves as the light<br />

source for the original. The shooting<br />

equipment - SLR camera, extension<br />

and a suitable lens - is attached to the<br />

camera arm.<br />

The advantages of using the color<br />

head as a light source are firstly the<br />

constant color temperature of the halogen<br />

cold light mirror lamp used, which<br />

is standardized at 3200 Kelvin for the<br />

colour sensitizing of artificial light<br />

duplicating films, and secondly the<br />

trouble-free stepless correction filtration<br />

by means of the dichroic filters.<br />

Stands & Lightimg Units for Image Capturing<br />

For the digitization of slides film<br />

scanners are a convenient and affordable<br />

solution, if we talk about 35<br />

mm film. Film scanners for medium<br />

format or larger slides exceed the<br />

budget of the average user. Using a<br />

high-quality digital camera (with 3<br />

megapixels or more) with a suitable<br />

lens (top-quality telephoto or macro<br />

lens with little distortion and shading<br />

and at suitable minimum shooting<br />

distance) in combination with the<br />

<strong>Kaiser</strong> slide copying system is<br />

an interesting alternative,<br />

especially when it is<br />

possible to calibrate<br />

the camera<br />

with respect to<br />

the predefined<br />

color temperature<br />

of the light<br />

source. And moreover:<br />

you will always be faster this way<br />

than with a film or slide scanner.<br />

95 95

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!