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2.2 Specifications
BF-190 Series OPERATION MANUAL
Ch.2
Model BF-Q190 BF-H190 BF-1TH190
Optical system Field of view 120 120 120
Direction of view 0 (Forward viewing) 0 (Forward viewing) 0 (Forward viewing)
Depth of field 3 – 100 mm 3 – 100 mm 3 – 100 mm
Insertion section Distal end outer
diameter
ø 4.8 mm ø 5.5 mm ø 6.2 mm
Distal end enlarged
1 Objective lens
2 Light guide lens
3 Instrument
channel outlet
Insertion tube outer
diameter
ø 4.9 mm ø 5.1 mm ø 6.0 mm
Insertion section
working length
600 mm 600 mm 600 mm
Rotation range Right: 120
Left: 120
Right: 120
Left: 120
Right: 120
Left: 120
Instrument
channel
Channel inner
diameter
ø 2.0 mm ø 2.0 mm ø 2.8 mm
Minimum visible
distance
*1
*1 Distance from the distal end of the endoscope.
3mm 3mm 3mm
Direction from
which
EndoTherapy
accessories enter
and exit the
endoscopic image
Bending section Angulation range UP: 210
DOWN: 130
UP: 210
DOWN: 130
UP: 180
DOWN: 130
Total length 880 mm 880 mm 880 mm
Pre-freeze function
*2
*2 For more details, refer to the instruction manual for the CV-190.
Available Available Available
Electronic zoom function
*2
Available Available Available
Electronic shutter function
*2
Available Available Available
Records of endoscope’s information
*2
Available Available Available
NBI observation
*2
Available Available Available
High-frequency treatment Compatible Compatible Compatible
Laser treatment Compatible Compatible Compatible
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