Hitachi S-3400N Microscope & Magnifier User Manual


 
3.6.6
3 - 107
(1) Photo Speed
Direct Photo
Recommended selection is 80 seconds.
Use a 40-second scan for beam-sensitive specimens, or to shorten recording time.
A selection of 160 or 320 seconds is recommended for recording X-ray mapping images.
Number of scanning lines is shown below the selection box.
Memory Photo
The number of scanning lines is selectable.
Normal : 640 x 480 pixel image 960 lines (16/19 s)
1280 x 960 pixel image 960 lines (16/19 s)
2560 x 1920 pixel image 1920 lines (16/19 s)
Enhance : 640 x 480 pixel image 960 lines (16/19 s)
1280 x 960 pixel image 1920 lines (16/19 s)
2560 x 1920 pixel image 1920 lines (16/19 s)
(2) BRIGHTNESS/CONTRAST
Use slider controls to adjust brightness and contrast of recorded images. Set the controls
in plus areas to brighten or enhance contrast. Set them in minus areas to darken or reduce
contrast. These values indicate compensation factors for brightness and contrast on the
scanning image.
(3) FILM
Film Speed (ISO)
Select the speed (sensitivity) of the film. This parameter is necessary in order to obtain an
adequate brightness of recorded images for various types of film.
Photo Size
Select a size of film. The magnification value is adjusted internally according to the
selected size.
× 0.6: For Type 120 negative film
× 0.8: For small size Polaroid film (type 107, 105 or equivalents)
× 1.0: For 4 × 5 Polaroid film
(4) X-ray Mapping Intensity
Check this to brighten a low density X-ray mapping image.