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Small Spot Fiber (Lens for reflective type fiber)

Order guide

  • For M3 thread
    Lens for reflective type
  • For M4 thread
    Lens for reflective type
  • Others
    Lens for reflective type

[For M3 thread] Lens for reflective type

Finest spot lens

Lens Spot diameter
(mm in)
(Note 2)
Sensing
range
(mm in)
(Note 2)
Fiber
Model No. Shape
(mm in)
(Note 1)
Ambient
temp.
(Note 3)
Emitting fiber core
(mm in)
Shape of head
(Note 1)
Model No.
FX-MR7 FX-MR7 -55 to
+70℃
ø0.1 ø0.004 approx. Distance to
focal point
7±0.5
0.276±0.020
ø0.125
ø0.005
FX-MR7 FD-R33EG
FX-MR7 FD-EG31
ø0.15 ø0.006 approx. ø0.175
ø0.007
FX-MR7 FD-R34EG
ø0.2 ø0.008 approx. ø0.25
ø0.010
FX-MR7 FD-R32EG
FX-MR7 FD-EG30
ø0.4 ø0.016 approx. ø0.5
ø0.020
FX-MR7 tough
FD-R31G
FX-MR7 tough
FD-42G
FD-42GW
tough
FD-32G
FD-32GX
Note1: Refer to "Dimensions" for dimensions of the lens.
Note2: Spot diameter, sensing range and distance to focal point are specified for FX-500 / FX-550 / FX-550L series.
Note3: Refer to "Fiber page" for the ambient temperature of fibers to be used in combination.
tough:
Refers to a fiber which possesses both unbreakable (bending radius: R10 mm R0.394 in, reciprocating bending: 180°) and more flexible (bending radius: R4 mm R0.157 in or less) features.

Zoom lens

Lens Spot diameter
(mm in)
(Note 2)
Sensing range
(mm in)
(Note 2)
Fiber
Model No. Shape
(mm in)
(Note 1)
Ambient
temp.
(Note 3)
Emitting fiber core
(mm in)
Shape of head
(Note 1)
Model No.
FX-MR8 FX-MR8 -55 to
+70℃
ø0.4 to 2.0
ø0.016 to ø0.079 approx.
10 to 30
0.394 to 1.181
ø0.125
ø0.005
FX-MR8 FD-R33EG
FX-MR8 FD-EG31
ø0.4 to 2.2
ø0.016 to ø0.087 approx.
ø0.175
ø0.007
FX-MR8 FD-R34EG
ø0.5 to 2.5
ø0.020 to ø0.098 approx.
ø0.25
ø0.010
FX-MR8 FD-R32EG
FX-MR8 FD-EG30
ø0.8 to 3.5
ø0.031 to ø0.138 approx.
ø0.5
ø0.020
FX-MR8 tough
FD-R31G
FX-MR8 tough
FD-32G
FD-32GX
Note1: Refer to "Dimensions" for dimensions of the lens.
Note2: Spot diameter, sensing range and distance to focal point are specified for FX-500 / FX-550 / FX-550L series.
The spot diameter is adjustable according to how much the fiber is screwed in.

FX-MR8 [Sensing range for FX-500 / FX-550 / FX-550L series]
Emitting fiber core : ø0.125mm ø0.005in

Screw-in depth Distance to focal point Spot diameter
3.5 mm
0.138 in
10 mm approx.
0.394 in approx.
ø0.4 mm
ø0.016 in
5.9 mm
0.232 in
20 mm approx.
0.787 in approx.
ø1.3 mm
ø0.051 in
8.2 mm
0.323 in
30 mm approx.
1.181 in approx.
ø2.0 mm
ø0.079 in

FX-MR8 [Sensing range for FX-500 / FX-550 / FX-550L series]
Emitting fiber core : ø0.175mm ø0.007in

Screw-in depth Distance to focal point Spot diameter
3.5 mm
0.138 in
10 mm approx.
0.394 in approx.
ø0.4 mm
ø0.016 in
5.9 mm
0.232 in
20 mm approx.
0.787 in approx.
ø1.5 mm
ø0.059 in
8.2 mm
0.323 in
30 mm approx.
1.181 in approx.
ø2.2 mm
ø0.087 in

FX-MR8 [Sensing range for FX-500 / FX-550 / FX-550L series]
Emitting fiber core : ø0.25mm ø0.010in

Screw-in depth Distance to focal point Spot diameter
3.5 mm
0.138 in
10 mm approx.
0.394 in approx.
ø0.5 mm
ø0.020 in
5.9 mm
0.232 in
20 mm approx.
0.787 in approx.
ø1.6 mm
ø0.063 in
8.2 mm
0.323 in
30 mm approx.
1.181 in approx.
ø2.5 mm
ø0.098 in

FX-MR8 [Sensing range for FX-500 / FX-550 / FX-550L series]
Emitting fiber core : ø0.5mm ø0.020in

Screw-in depth Distance to focal point Spot diameter
3.5 mm
0.138 in
10 mm approx.
0.394 in approx.
ø0.8 mm
ø0.031 in
5.9 mm
0.232 in
20 mm approx.
0.787 in approx.
ø2.3 mm
ø0.091 in
8.2 mm
0.323 in
30 mm approx.
1.181 in approx.
ø3.5 mm
ø0.138 in
Note3: Refer to "Fiber page" for the ambient temperature of fibers to be used in combination.
tough:
Refers to a fiber which possesses both unbreakable (bending radius: R10 mm R0.394 in, reciprocating bending: 180°) and more flexible (bending radius: R4 mm R0.157 in or less) features.

Parallel light lens

Lens Spot diameter
(mm in)
(Note 2)
Sensing range
(mm in)
(Note 2)
Fiber
Model No. Shape
(mm in)
(Note 1)
Ambient
temp.
(Note 3)
Emitting fiber core
(mm in)
Shape of head
(Note 1)
Model No.
FX-MR9 FX-MR9 -55 to
+70℃
ø4
ø0.157 approx.
0 to 30
0 to 1.181
ø0.125
ø0.005
FX-MR9 FD-R33EG
FX-MR9 FD-EG31
ø0.175
ø0.007
FX-MR9 FD-R34EG
ø0.25
ø0.010
FX-MR9 FD-R32EG
FX-MR9 FD-EG30
ø0.5
ø0.020
FX-MR9 tough
FD-R31G
FX-MR9 tough
FD-42G
FD-42GW
tough
FD-32G
FD-32GX
Note1: Refer to "Dimensions" for dimensions of the lens.
Note2: Spot diameter, sensing range and distance to focal point are specified for FX-500 / FX-550 / FX-550L series.
Note3: Refer to "Fiber page" for the ambient temperature of fibers to be used in combination.
tough:
Refers to a fiber which possesses both unbreakable (bending radius: R10 mm R0.394 in, reciprocating bending: 180°) and more flexible (bending radius: R4 mm R0.157 in or less) features.

[For M4 thread] Lens for reflective type

Pinpoint spot lens

Lens Spot diameter
(mm in)
(Note 2)
Sensing
range
(mm in)
(Note 2)
Fiber
Model No. Shape
(Note 2)
Ambient
temp.
(Note 3)
Shape of head
(Note 1)
Model No.
FX-MR1 FX-MR1 -40 to
+70℃
ø0.5
ø0.020
Distance to
focal point
6±1
0.236±0.039
FX-MR1 tough
FD-42G
FD-42GW

Zoom lens

Lens Spot diameter
(mm in)
(Note 2)
Sensing
range
(mm in)
(Note 2)
Fiber
Model No. Shape
(Note 2)
Ambient
temp.
(Note 3)
Shape of head
(Note 1)
Model No.
FX-MR2 FX-MR2 -40 to
+70℃
ø0.7 to ø2.0 approx.
ø0.028 to ø0.079 approx.
Distance to focal point
18.5 to 43 approx.
0.728 to 1.693 approx.
FX-MR2 tough
FD-42G
FD-42GW

Accessory:MS-EX3 (mounting bracket)

Zoom lens(Side-view type)

Lens Spot diameter
(mm in)
(Note 2)
Sensing
range
(mm in)
(Note 2)
Fiber
Model No. Shape
(Note 2)
Ambient
temp.
(Note 3)
Shape of head
(Note 1)
Model No.
FX-MR5 FX-MR5 -40 to
+60℃
ø0.5 to ø3.0 approx.
ø0.020 to ø0.118 approx.
Distance to focal point
13 to 30 approx.
0.512 to 1.181 approx.
FX-MR5 tough
FD-42G
FD-42GW
Note1: Refer to "Dimensions" for dimensions of the lens.
Note2: Spot diameter, sensing range and distance to focal point are specified for FX-500 / FX-550 / FX-550L series.

FX-MR2[Sensing range for FX-500 / FX-550 / FX-550L series]

Screw-in depth Distance to focal point Spot diameter
7 mm 0.276 in 18.5 mm approx.
0.728 in approx.
ø0.7 mm approx.
ø0.028 in approx.
12 mm 0.472 in 27 mm approx.
1.063 in approx.
ø1.2 mm approx.
ø0.047 in approx.
14 mm 0.551 in 43 mm approx.
1.693 in approx.
ø2.0 mm approx.
ø0.079 in approx.

FX-MR5[Sensing range for FX-500 / FX-550 / FX-550L series]

Screw-in depth Distance to focal point Spot diameter
8 mm 0.315 in 13 mm approx.
0.512 in approx.
ø0.5 mm approx.
ø0.020 in approx.
10 mm 0.394 in 15 mm approx.
0.591 in approx.
ø0.8 mm approx.
ø0.031 in approx.
14 mm 0.551 in 30 mm approx.
1.181 in approx
ø3.0 mm approx.
ø0.118 in approx.
Note3: Refer to "Fiber page" for the ambient temperature of fibers to be used in combination.
tough:
Refers to a fiber which possesses both unbreakable (bending radius: R10 mm R0.394 in, reciprocating bending: 180°) and more flexible (bending radius: R4 mm R0.157 in or less) features.

[Others] Lens for reflective type

Finest spot lens

Lens Spot diameter
(mm in)
(Note 2)
Sensing
range
(mm in)
(Note 2)
Fiber
Model No. Shape
(Note 2)
Ambient
temp.
(Note 3)
Emitting fiber core
(mm in)
Shape of head
(Note 1)
Model No.
FX-MR3 FX-MR3 -40 to
+70℃
ø0.15
ø0.006
approx.
Distance to
focal point
7.5±0.5
0.295±0.020
ø0.125
ø0.005
FX-MR3 FD-R33EG
FX-MR3 FD-EG31
ø0.2
ø0.008
approx.
ø0.175
ø0.007
FX-MR3 FD-R34EG
ø0.3
ø0.012
approx.
ø0.25
ø0.010
FX-MR3 FD-R32EG
FX-MR3 FD-EG30
ø0.5
ø0.020
approx.
ø0.5
ø0.020
FX-MR3 tough
FD-R31G
FX-MR3 tough
FD-42G
FD-42GW
tough
FD-32G
FD-32GX
FX-MR6 -20 to
+60℃
ø0.1
ø0.004
approx.
Distance to
focal point
7±0.5
0.276±0.020
ø0.125
ø0.005
FX-MR6 FD-R33EG
FX-MR6 FD-EG31
ø0.15
ø0.006
approx.
ø0.175
ø0.007
FX-MR6 FD-R34EG
ø0.2
ø0.008
approx.
ø0.25
ø0.010
FX-MR6 FD-R32EG
FX-MR6 FD-EG30
ø0.4
ø0.016
approx.
ø0.5
ø0.020
FX-MR6 tough
FD-R31G
FX-MR6 tough
FD-42G
FD-42GW
tough
FD-32G
FD-32GX
Note1: Refer to "Dimensions" for dimensions of the lens.
Note2: Spot diameter, sensing range and distance to focal point are specified for FX-500 / FX-550 / FX-550L series.
Note3: Refer to "Fiber page" for the ambient temperature of fibers to be used in combination.
tough:
Refers to a fiber which possesses both unbreakable (bending radius: R10 mm R0.394 in, reciprocating bending: 180°) and more flexible (bending radius: R4 mm R0.157 in or less) features.

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