
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
ø 4.9 mm
Distal end enlarged
1. Air/water nozzle
2. Light guide lens
3. Objective lens
4. Instrument channel outlet
Insertion tube outer
diameter
ø 4.9 mm
Working length
1100 mm
Instrument
channel
Channel inner
diameter
ø 2 mm
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.
Summary of Contents for CF H180AI
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