Chapter 2 Instrument Nomenclature and Specifications
25
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Specifications
Endoscope functions
Model
GIF-N180
∗1
Optical system Field of view 120°
Direction of view Forward viewing
Depth of field 3 – 100 mm
Insertion tube Distal end outer
diameter
ø4.9mm
Distal end enlarged 1. Air/water nozzle
2. Light guide lens
3. Objective lens
4. Instrument channel outlet
Insertion tube outer
diameter
ø4.9mm
Working length 1100 mm
Instrument
channel
Channel inner
diameter
ø2mm
Minimum visible
distance
2 mm from the distal end
Direction from which
endo-therapy
accessories enter
and exit the
endoscopic image
Air flow rate
25 cm
3
/s
Note: Standard when CLV-180 (high air
pressure) is used.
Bending
section
Angulation range
UP 210°, DOWN 120°
Total length 1420 mm
NBI
∗
2
Available
∗1 GIF-N180 cannot be used to perform high-frequency cauterization or laser
cauterization.
∗2 NBI stands for Narrow Band Imaging. For more details, refer to the
instruction manual of the CV-180.
LEFT
RIGHT
DOWN
UP
1.
2.
3.
4.
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