SYSTEM OVERVIEW |
Leica DM4 M |
Leica DM6 M |
Stand |
Power supply |
integrated within stand |
within electronics box CTR6 or CTR6 LED |
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Display |
information display |
Leica SmartTouch with information and controls |
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Interfaces |
1 x USB 2.0,1 x I2C |
2 x USB 2.0, 2 x I2C |
Operation |
Focus |
mechanical |
motorized |
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2-ratio gearbox (coarse/fine) |
5 electronic ratios |
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includes parfocal function |
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switch between coarse and fine mode |
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memory locations for two z-positions |
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Objective turret |
absolute coded |
motorized |
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-6x M32 thread |
includes dry and immersion mode |
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-7x M25 thread (optional) |
6x M32 thread, 7x M25 thread (optional) |
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Stage |
mechanical |
motorized (optional) |
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ceramic-coated |
with stepper motor |
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y-drive with belt |
switch between fast and precision mode |
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removable stage drive with adjustable torque |
includes memory location for up to |
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110° swivel |
5 stage positions |
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left-handed version optionally available |
mechanical |
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ceramic-coated |
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y-drive with belt |
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removable stage drive with adjustable torque |
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110° swivel |
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left-handed version optionally available |
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Controls |
6 programmable function buttons |
6 programmable function buttons |
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SmartMove |
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controls for z (focus) movement and x,y (stage)
movement |
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4 programmable function buttons |
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Leica STP8000 |
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controls for z (coarse and fine focus)
and x,y (stage) movement |
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11 programmable function buttons |
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touchpane丨 with information and control panels |
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Specimen overview tool |
No |
Yes |
Transmitted |
Illumination |
LED |
either 12 V 100 W halogen lamp or LED |
light axis |
Automation |
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Light manager: automatic Kohler light manage-
ment sets the best values for aperture, field
diaphragm, and light intensity |
Yes |
Yes |
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Contrast manager: switch from one contrast
method to another with one push of a button |
Yes |
Yes |
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Constant Color Intensity Control: maintains a
constant color temperature (3200 K) |
Not necessary for LED |
Yes for Halogen versions
Not necessary for LED |
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Contrast method |
BF, PH, DF, ICT, POL |
BF, PH, DF, POL |
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DIC (fully automatic) |
Incident |
Motorized filter cube turret |
4-fold and 5-fold |
4-fold and 5-fold |
light axis |
Illumination |
LED 丨amphousing |
LED 丨amphousing |
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Halogen illumination with external power supply |
Halogen illumination with external power supply |
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Automation |
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Illumination Manager: Objective related setting
of light intensity and aperture diaphragm |
Yes |
Yes |
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Contrast manager: switch from one contrast
method to another with one push of a button |
Yes |
Yes |
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Round and square illuminated field diaphragms
for ocular and camera observation (motorized) |
Yes |
Yes |
Condensers |
Automation |
condenser head, motorized |
condenser head, motorized |
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7x condenser disk, motorized (optional) |
7x condenser disk, motorized (optional) |
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polarizer, motorized (optional) |
polarizer, motorized (optional) |