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Chapter 10 Specifications
For scope unit 6-mm type
When the optical adapter is mounted on the scope.
NOTE
*1 Indicates the range within which the image can be viewed clearly.
*2 The adapter can be inserted into a φ 6.0 mm hole when it is mounted on the scope.
*3 Indicates the length of the rigid portion at the scope’s distal end when mounted.
AT40D-IV86 AT80D/
NF-IV86
AT80D/
FF-IV86
AT120D/
NF-IV86
AT120D/
FF-IV86
Product abbreviation 40D V86 80DN V86 80DF V86 120DN V86 120DF V86
Character color Black Red Green Red Green
Optical
system
Field of view 40° 80° 80° 120° 120°
Direction of
view
Forward Forward Forward Forward Forward
Depth of
field *1
200 to ∞ mm 8 to ∞ mm 35 to ∞ mm 4 to 190 mm 25 to ∞ mm
Distal
end
Outer
diameter *2
φ 6.0 mm φ 6.0 mm φ 6.0 mm φ 6.0 mm φ 6.0 mm
Rigid distal
end length
*3
19.8 mm 19.8 mm 19.8 mm 19.8 mm 19.8 mm
AT80S-IV86 AT120S/
NF-IV86
AT120S/
FF-IV86
AT60D/
60D-IV86
AT60S/
60S-IV86
Product abbreviation 80S V86 120SN V86 120SF V86 60/60D V86 60/60S V86
Character color Black Red Green Blue Blue
Optical
system
Field of view 80° 120° 120° 60°/60° 60°/60°
Direction of
view
Side Side Side Forward/
Forward
Side/Side
Depth of
field *1
18 to ∞ mm 1 to 25 mm 5 to ∞ mm 5 to ∞ mm 4 to ∞ mm
Distal
end
Outer
diameter *2
φ 6.0 mm φ 6.0 mm φ 6.0 mm φ 6.0 mm φ 6.0 mm
Rigid distal
end length
*3
25.2 mm 25.2 mm 25.2 mm 25.9 mm 32.2 mm