Nikon DS-2MBWC 用户手册

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页码 180
 
V Microscope Adjustment 
 
 
 
- 17 - 
 
Microscope Adjustment
 
 
When the camera head is mounted on a microscope, adjust the microscope as described below. 
 
 
(1) Use the Appropriate Filters 
When capturing a color image: 
Insert the NCB filter into the optical path. 
When capturing a black & white image: 
Insert the appropriate filter into the optical path, depending on the photographic purpose. 
Generally, inserting a green interference filter (GIF) will heighten contrast. Contrast is 
enhanced by inserting a filter with a color complementary to the specimen. 
 
Supplement 
The method for inserting and removing a filter varies from microscope to 
microscope. Refer to your microscope’s instruction manual. 
A third-party color compensation filter (CC filter) can be inserted into the 
illumination optical path of the microscope to compensate for changes in 
color balance caused by the length of the exposure time. 
When using a phase contrast microscope or an interference microscope (two 
luminous fluxes or multiple luminous fluxes), you can enhance contrast 
using a green interference filter (GIF) or a monochrome interference filter 
(IF). 
We recommend simultaneous use of an NCB filter and a green interference 
filter (GIF) for the DS-2MBW and DS-2MBWc. 
Some microscopes may require a heat-wave absorption filter. 
 
Terms 
What is an NCB filter? 
An NCB (neutral color balance) filter is a color-balancing compensation filter used to adjust 
color temperature to daylight values in microscopes that use a halogen bulb as a light 
source. 
What is a complementary color? 
For example, green and magenta, red and cyan, and blue and yellow are all pairs of 
complementary colors. When complementary colors overlap, their respective hues cancel 
each other out.