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4. Overview of the Instrument
Condensers
Z focus
Observation ports
Leica DMI4000B and Leica DMI6000B
(identical for Leica DMI3000B, but manual)
•motorized and coded or manual and coded
•motorized or manual aperture diaphragm
•contrast methods: BF, DF, PH, DIC, Pol, IMC, IPH
•automatic method switching
•condenser turret with 7 positions for contrast methods
•2 condenser housings (S1-S28 and S70)
•condenser heads: S1/1.4 oil, S1/0.9 dry, S23/0.53, S28/0.55
•condenser heads can be swung out
•condenser S70 with additional lens for low magnifications
•all condensers suitable for magnifications from 1.25x to 100x
•with or without motorized or manual polarizer
•with or without motorized or coded Wollaston prism disk
Leica DMI6000B
•motorized and coded
•9 mm travel (1 mm below, 8 mm above the stage)
•maximum travel speed: 5 mm/s
•5 focus steps: 0.05 µm; 0.1 µm; 0.7 µm; 1.5 µm; 5.0 µm
•electronic focus repositioning
•automatic lowering prior to objective change
•electronic parfocality
Leica DMI3000B and Leica DMI4000B
•manual
•9 mm travel (1 mm below, 8 mm above the stage)
Leica DMI4000B and Leica DMI6000B
•motorized and coded
•left side ports (100%, 80% or 50% transmission)
•left side port dichroic splitting at 680 nm
•right side ports (100%, 80% or 50% transmission)
•bottom port
optional
• top port with 2 switching positions
•100% to eyepieces
50% to eyepieces/ 50% to port