Operating Microscope, OM-8
In the Operating Microscope, OM-8, a new
system is introduced where the customer
chooses suitable component units according
to their needs when ordering their
microscope.
Step1 Select the Microscope Unit
The newly designed microscope has the red
reflex illumination system built-in (the
previous models used an attachment),
reducing the overall size of the microscope
unit. The unit also is equipped with a
motorized focusing system that offers
maximum focusing stroke of 30mm, allowing
the surgeon to focus precisely on the spot
required using the foot controller. The
objective is 27% lerger in diameter compared
with that of the previous models, achieving
a brighter illumination system.
Microscope with Zoom Magnification
Changer
The newly developed motorized zoom
magnification changer used in the OM-8
provides a wide range of magnification
from 4.28x to 21.4x. By using the Type Ⅰ
Foot Controller, the motorized focus and
zoom can be controlled with precision,
ensuring a comfortable operating
environment. |
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Microscope with Manual Magnification
Changer
With OM-8’s newly developed manual
magnification changer, the surgeon can
select the most suitable magnification
for each operation from 5 steps (total
magnification of 3.6x, 5.4x, 8.9x,
14.3x, or 22.3x). |
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Step2 Select the Coupling Unit
X-Y Coupling
The ±25mm stroke both in X and Y
directions allows the surgeon to cover
an extensive area in a cataract
operation. With the introduction of an
upgraded X-Y stage (the same mechanism
as used in the higher model, OM-18),
reliability in positioning has been
further improved. |
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Universal Coupling
Use the Universal Coupling if not
selecting the X-Y Coupling. Also use the
Universal Coupling for microscopes
configured for ENT use. |
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Step3 Select the Foot Controller
Type Ⅰ Foot Controller
Type Ⅰ Foot Controller is the default
selection where the Zoom Microscope
and/or the X-Y Coupling are selected.
The Type Ⅰ Foot Controller allows 8-way
operations: Main lamp on, Main lamp off,
X direction movement, Y direction
movement, Focusing up, Focusing down,
Zooming up, and Zooming down. There also
is a water-resistant version of the Type
Ⅰ where the layout of the focus and zoom
pedals can be selected to suit user’s
preference. |
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Type Ⅱ Foot Controller
Use the Type Ⅱ Foot Controller in
configurations where the X-Y Coupling is
not used. The electric motorized
focusing system allows the surgeon to
focus precisely on the spot required. |
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Apochromatic Objective
In the optics of the microscope, light
that has been transmitted through the
prism is dispersed into seven colors.
This dispersion causes chromatic halos
and fringing in images as well as
blurred images. Apochromatic correction
corrects the wavelengths that cause such
aberrations.
With the apochromatic correction, the
OM-8 has reduced chromatic halos and
fringing, further improving resolution
and contrast. |
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Converging Binocular Tubes
The high- eyepoint eyepieces used in the
OM-8 as a standard feature enable a
wider visual field. For optics, high
grade multi-coated lenses are used,
delivering crisp bright images.
The converging binocular microscope,
with visual axes slanted inward by 6°,
provides surgeons who may have
experienced double-vision in other
models with easier fusion and a natural
eye position for operations.
Interpupillary distance can be easily
adjusted with the dial-style knob.
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Equipped with the Red Reflex
Illumination IN/OUT Switching Mechanism
The illumination optics for red reflex
is now integrated inside the microscope,
whereas it used to come as an attachment
in our previous models of this class.
The objective lens is 27% larger in
diameter compared to that of our
previous models, achieving a brighter
illumination system. Use of the red
reflex illumination system which
enhances the red reflex together with 6°
illumination ensures an even more
comfortable lighting environment for
cataract operations. |
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Lamp Unit
A spare lamp is fitted in the Lamp Unit.
Therefore, if the main lamp is blown
during use of the microscope, switching
to the spare one can be done very
quickly.
The Lamp Unit is placed on the upper
side of the arm. Furthermore, both main
and spare lamps are fitted within one
unit, making the structure simple. This
style resulted in simplified wiring and
improved design.
Switching to the spare lamp can be
easily done by sliding the Lamp Unit
out, turning it around, and placing it
back in. |
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Improved Transportability and Arm
Storage
Ease of Transportation and Secure Lock
Thanks to new state-of the art wheels,
transportability has been further
improved. The OM-8 can be moved across
different floor levels with ease. Wheel
locks secure the unit when it needs to
be fixed after transportation.
Excellent Storage
By folding the counter-balanced arm, the
OM-8 can be stored in a limited space.
There are now hooks for the Foot
Controller and cables, making storage
even more convenient. |
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Microscopes for ENT Use
By composing the microscope with the
Straight Binocular Tubes and the
Universal Coupling, the OM-8 can be
configured for ENT use. We can provide
the microscope with any of the following
obejectives fitted as requested : 200mm,
250mm, 300mm and 350mm.
Contact our Sales Department for
details. |
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Specifications
Microscope |
Magnification changer |
Motorized zoom type (zoom ratio 1:5) |
5-step manual type |
Objective |
F=175mm (apochromatic corrected optics) |
Eyepieces |
12.5x(high-eyepoint & wide field) |
Binoculars |
45-degree binocular with converting
optics F=125mm |
Total magnifications |
4.28x to 21.4x(zoom microscope head) |
3.6x, 5.4x, 8.9x, 14.3x, 22.3x |
(manual microscope unit) |
Real fields of view |
φ52.5mm to φ10.5mm(zoom microscope head) |
φ63mm,φ42mm,φ25.2mm,φ15.8mm,φ10.1mm |
(manual microscope unit) |
Focusing stroke |
30mm |
X-Y movement stroke |
±25mm in each direction (with centering
function) |
Illumination |
System |
Cold light coaxial illumination by fiber
light guide |
Light source |
15V 150W halogen lamp |
Field of illumination |
φ55mm |
Field of red reflex illumination |
φ15mm |
Illumination control |
Continuous adjustment |
Filters |
Heat-absorbing, UV(permanent feature
built-in), |
Blue-cut, Retinal protection |
Arm,base |
Mount |
Floor stand |
Maximum arm extension |
1045mm |
Arm vertical stroke |
400mm |
Base size |
640mm × 640mm |
Others |
Weight |
82kg |
Power consumption |
400VA |
Power supply |
AC120V, AC230V ; 50/60Hz |
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