ECO PLUS version technical specifications:

Body:
Lotus MCX51 body 203 x 145 mm with LED illumination for 110-220 VAC, 50/60Hz
SMART SENSE system - clever energy saving (shut off after 15 minutes of no use)

Quadruple reversed angle nosepiece

Focusing: Low position, coaxial coarse and calibrated fine focus control. Total focusing range 20 mm
Saftey autofocus stop unit

Tube:
ARCTYPE binocular head 30° inclined, 360° rotatable,  interpupillary distance 48-75 mm.
fixed onto the microscope body

Stage:
Rackless, double layer mechanical stage, 150 x 133 mm with exchangeable, ultra-hardened, frosted, flexible glass plate with rounded edges for safe handling, stage movement up/down 20 mm,
traveling range 76mm (X) x 30mm (Y), specimen holder for one hand operation,
fixed onto the microscope body

Multisystem-Condenser:
Abbé Brightfield condenser with aperture iris diaphragm, n.A. 1.25, with scale for each objective, slot in condenser for BF/DF attachment. BF/PH attachment and for BF/DF/PH attachment
fixed onto the microscope body

Eyepieces (2 pcs):
WF 10x/18 Widefield, suitable to spectacle wearers, no additional eye-shilds required
fixed onto the tube

Infinity corrected Objectives: fixed onto the nosepiece
ICO² Plan 4/0.10, WD 23.5 mm, CC 0.17
ICO² Plan 10/0.25, WD 10.0 mm, CC 0.17
ICO² Plan 40/0.65, WD 0.54 mm, CC 0.17
ICO² Plan 100/1.25 oil, WD 0.13 mm, CC 0.17

Phase Contrast:
Two variants of sliders available:
> Brightfield and Phase Contrast 10/40
> Brightfield, Darkfield and Phase Contrast 10/40

Infinity corrected phase contrast objectives:
ICO² Phase 10x/0.25 WD 10mm
ICO² Phase 40x/0.65 WD 0.35mm

Centering telescope

Additional options:
Trinocualr observation tube, eyepiece 16x/11, eyepiece EWF 10x/20 Widefield (Ø 23 mm), wire pointer, eyepiece micrometer, stage micrometer, filter holder, darkfield slider, cord rest, heating stage system, mirror unit, aluminium case

A heating stage or temperature controlled stage is needed when a constant temperature has to be provided to observe special specimen like living cells. It is applied easily to the LOTUS MCX51 stages.