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NAMC (Modulation Contrast) 

for Ti Series Instructions 

 

  When using this system, be sure to carefully read all precautions in the instruction manual supplied with the microscope. 

  NAMC: Nikon Advanced Modulation Contrast 

 

Names of Parts 

 

 
 
 

 

 
 
 
 
 
 
 
 

Figure 1 

 

Notes on Usage 

  The name of the condenser lens used in combination with the NAMC module is shown on the top of the module. Use NAMC 

or LWD condenser lens. If you use a condenser lens other than the one indicated on the NAMC module being used, the 
modulation contrast effect cannot be obtained. 

  NAMC module and NAMC objectives are to be used in specific pairs. Always make sure that the NAMC module and NAMC 

objective have the same “NAMC code” (NAMC1, NAMC2 or NAMC3). The correct image will not be obtained if the NAMC 
codes are different. 

  NAMC module is equipped with optical elements made of resin. To clean the NAMC module covered with dust or the like, 

lightly blow it off with an air blower. Do not use lens cleaning tissue that could damage the optical elements. Also, avoid using 
solvents that may damage the optical elements. Make sure to keep any dirt from coming into contact with the optical 
elements during assembly, and especially never to touch them with bare hands. 

 

Assembly 

 

 

 

Figure 2

 

NAMC objective 

S Plan FLOUR ELWD 

20x (NAMC2) 
40x (NAMC3) 

Achromat 

10x (NAMC1) 
20x (NAMC2) 
40x (NAMC3) 

Clamp ring 

(for S Plan FLOUR only) 

Modulator ring 

Correction ring 

(40x only for Achromat) 

M519E 

09.2.NF.1

Slit aperture rotation gear

Slit aperture centering screws 

Condenser label

NAMC module 

NAMC1, NAMC2, NAMC3

 

Polarizing filter 

NAMC module 
(Set inside the system 
condenser turret) 

Polarizing filter 
(Screwed into the top 
of condenser mount) 

NAMC objective 
(Screwed into the 
revolving nosepiece)

Assemble the microscope. 
(Refer to the instruction manual supplied with the 
microscope for the assembly.)

 

*M519EN01*

Содержание NAMC

Страница 1: ...elements made of resin To clean the NAMC module covered with dust or the like lightly blow it off with an air blower Do not use lens cleaning tissue that could damage the optical elements Also avoid using solvents that may damage the optical elements Make sure to keep any dirt from coming into contact with the optical elements during assembly and especially never to touch them with bare hands Asse...

Страница 2: ...he direction shown by the arrow contrast direction Rotate the modulator ring to rotate the modulator so that the specimen can be observed in good condition Be careful not to rotate the correction ring instead of the modulator ring The view of the slit aperture image Observe the two apertures 1 and 2 on the slit aperture image the bridge shaped area 3 is the clearance space between them Note that t...

Страница 3: ...ion Also you can set the clamp ring in the desired position For the Achromat objective however the rotation is limited while no clamp ring is provided During the microscopy note on the following points The NAMC objective and the NAMC module in the optical path must have the same NAMC code Table 1 Combination of NAMC objectives and NAMC modules NAMC Objective NAMC Module NAMC 10x NAMC 1 NAMC 1 NAMC...

Страница 4: ...nt If there is nothing on the specimen surface the light passes through the half dark region of the modulator and appears half dark If the light is refracted by the phase object it passes either the dark or the bright region according to the difference in the refracted angle The light then appears dark or bright according to the region the light passed through In this way the phase object is made ...

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