Chapter 2 Instrument Nomenclature and Specifications
29
EVIS EXERA II GIF/CF/PCF TYPE 180 Series OPERATION MANUAL
Model CF-H180AL CF-H180AI
Optical
system
Field of view 170°
Direction of view Forward viewing
Depth of field 2 – 100 mm
Insertion tube Distal end outer
diameter
ø13.9mm
Distal end enlarged 1. Air/water nozzle
2. Light guide lens
3. Objective lens
4. Instrument channel outlet
5. Auxiliary water channel
Insertion tube outer
diameter
ø12.8mm
Working length L: 1680 mm I: 1330 mm
Range of the
flexibility adjustment
The rigidity in the most-rigid condition is
about twice that in the most-flexible
condition.
Instrument
channel
Channel inner
diameter
ø3.7mm
Minimum visible
distance
3 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 180°, DOWN 180°,
RIGHT 160°, LEFT 160°
Total length L: 2005 mm I: 1655 mm
NBI
∗1
Available
∗1 NBI stands for Narrow Band Imaging. For more details, refer to the
instruction manual of the CV-180.
2.
1.
LEFT
RIGHT
DOWN
UP
3.
4.
5.
2.
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