Research Inverted System Microscope IX71/IX81 : Features (7)
- Live Cell Fluorescence Imaging
- Optical Port system
- New FL system (1)
- New FL system (2)
- DIC system
- RC/PH System
- Basic Characteristics
- Motorized Units
- Live Cell Imaging System
High level basic performance makes a vital difference to experiment results.
High body rigidly
In addition to maximizing rigidity of IX2 microscope frame, Olympus simplified or shortened mechanical structures from the focusing handle to the revolving nosepiece, thereby achieving to minimize the focus drift.
Capture of high-clarity primary image
Since the UIS2 optical system is compensation-free (i.e. compensation
is performed only by the objective lens), a clear primary image*
can be captured through any camera port offering from IX2 system.
* The "primary image" is the first image created by convergence
of the luminous flux after passing through an objective. There is no loss
in light quantity and no image deterioration.
V-shaped optical path to reduce light loss
In order to minimize light loss from reflection, a simple V-shaped optical system is employed. This restricts reflection inside the microscope to one-time-only, reducing light loss and allowing observation of even weak fluorescent signals.

Thermally compensated relay lens optics
Used for the observation optical path, thermally-compensated relay
lens optics involve combining lenses with different thermal
characteristics to offset blurs caused by temperature change.
Against thermal expansion to prevent defocusing
External power supply
Time-lapse observation over a long period will cause some heat
strain to the microscope, from temperature changes in the
environment and air blown from an air-conditioner. Because such
changes can cause blurring, the IX2 series design focuses on its
structure in order to maximize rigidity and equips the external
power supply for transmitted illumination on the outside of the
microscope. Thereby IX2 series archives the highest level of thermal
expansion compensation. Various accessories are provided to
stabilize long-term time-lapses, such as an incubator that reduces
temperature changes in the environment and the effects of air
conditioning.
Easy use in a compact body


Compact body
Compact body design allows wide port space for both left and right
sides, the bottom and on the back. It allows you to use the variety
of peripherals with offering an
excellent operability.

Tilting binocular tube/U-TBI90
A tilting observation tube with 35-85°
elevation angle. This tube offers
ergonomic operation for both sitting and
even standing position.

Focus free collection ring
The newly developed LUCPLFLN40X (N.A.
0.6, W.D. 3.4mm*) and LUCPLFLN60X (N.A.
0.70, W.D. 1.5-2.2mm) are compatible with
various container thickness. Turning the
correction ring does not blur the focus when
correcting spherical aberration caused by
different container thickness. A simple
correction operation optimizes the
observation image.
* When using 1mm thickness container.
LUCPLFLN 40X |
![]() |
When using a conventional objective with correction
ring |
![]() |

Oil immersion protection function
Prevents immersion oil infiltrating the tip of the objective.

Magnification changer
This intermediate
magnification changer
offers different
magnification without
switching the objective lens.
1.6X is standard (IX71/81)
and 2.0X is optional.

Glass stage insert plate/IX2-GCP
The objective type and its
magnifications can easily be
recognized through this
glass stage insert.
* Not available in some areas

Fluorescence indicator
Bright,easy-to-see selfilluminated
labels are used
to denote fluorescence filter
sets, easily visible in a dark
room.

Fluorescence turret confirmation window
The fluorescent mirror unit in the optical path can be confirmed from the
space between the left and right eyepieces of the observation tube.


