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When the optical adapter (optional) is mounted on the insertion tube.
Adapter name
AT80D
-IV96X1N
AT120D/NF
-IV96X1N
AT120D/FF
-IV96X1N
AT80S
-IV96X1N
Product abbreviation
A80
A120N
A120F
A80
Character color
Black
Red
Green
Black
Optical
system
Field of view
80°
120°
120°
80°
Direction of view
Forward view
Forward view
Forward view
Side-view
Depth of field*
1
35 to ∞ mm
2 to 200 mm
17 to ∞ mm
30 to ∞ mm
Distal
end
Outer diameter*
2
Ø6.2 mm
Ø6.2 mm
Ø6.2 mm
Ø6.2 mm
Rigid distal end length*
3
20.6 mm
20.6 mm
20.5 mm
24.4 mm
Adapter name
AT120S
-IV96X1N
AT70D/70D
-IV96X1N
AT60S/60S
-IV96X1N
Product abbreviation
A120
A70/70
A60/60
Character color
Black
Blue
Blue
Optical
system
Field of view
120°
70°/70°
60°/60°
Direction of view
Side-view
Forward view
Side-view
Depth of field*
1
8 to ∞ mm
5 to 200 mm
3 to 150 mm
Distal
end
Outer diameter*
2
Ø6.2 mm
Ø6.2 mm
Ø6.2 mm
Rigid distal end length*
3
24.4 mm
22.7 mm
28.3 mm
*1
Indicates the range within which the image can be viewed clearly.
*2
Can be inserted into a Ø6.2 mm hole when mounted on the insertion tube.
*3
Indicates the length of the rigid portion of the distal end when mounted to the insertion tube.
3
For 6.2-mm type insertion tube