Small Spot Fiber (Lens for reflective type fiber)

Sensing of minute objects can be performed by combining the fiber and spot lens.

Features

■ Sensing of minute objects can be performed by combining the fiber and spot lens.
The spot diameter can also be changed.

Applications

Packing detection

Number of IC pins checking

Discrimination of 0603 chip direction

Featuring an extensive selection of spot diameters and the ability to save space when used with square head fiber

Products accommodate a variety of target objects with different shapes, colors, and surface characteristics.

About 3 times more light received (compared to convertional models) [Finest spot lens FX-MR7]

Since there is a large difference in the amount of light received in applications such as direction detection, it is easy to set a threshold that will allow stable detection. Additionally, these products offer an S/N ratio that is 1.3 times better than previous models.

Typical FX-501 performance (STD mode)

White Black
FX-MR7 + FD-R33EG 3,200 digits 1,030 digits
FX-MR6 (compared to previous models)
+ FD-R33EG
1,000 digits 435 digits
Variable spot diameter [Zoom lens FX-MR8]

Spot diameters ranging from ø0.4 to ø3.5 mm ø0.016 to ø0.138 in can be achieved by combining the lens with a variety of fibers.

Long-range parallel light [Parallel light lens FX-MR9]

Depending on the fiber with which it is used, this lens creates parallel light with a spot diameter of approximately ø4 mm ø0.157 in at a sensing range of 0 to 30 mm 0 to 1.181 in.

Tightening torque 5 times (compared to convertional models) [FX-MR7/MR8/MR9]

The standard aluminum body has been changed to stainless steel (SUS 303) to reduce the likelihood of damage from over-tightening.

Standard lens outer diameter of ø4.3 mm (ø0.169 in) [FX-MR7/MR8/MR9]

Use of the same mounting hardware across the product line means less inventory and lower costs.

Introducing a tough fiber that transcends common knowledge!

It has toughness that can be used in moving parts, toughness that can be bent with precision,and high-quality for all purposes.
It changes common knowledge about fibers.

* Bending radius: R10 mm R0.394 in, Reciprocating bending: 180°

Order guide
[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 -55 to
+70℃
ø0.1 ø0.004 approx. Distance to
focal point
7±0.5
0.276±0.020
ø0.125
ø0.005
FD-R33EG
FD-EG31
ø0.15 ø0.006 approx. ø0.175
ø0.007
FD-R34EG
ø0.2 ø0.008 approx. ø0.25
ø0.010
FD-R32EG
FD-EG30
ø0.4 ø0.016 approx. ø0.5
ø0.020
tough
FD-R31G
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.
・ :
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 -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
FD-R33EG
FD-EG31
ø0.4 to 2.2
ø0.016 to ø0.087 approx.
ø0.175
ø0.007
FD-R34EG
ø0.5 to 2.5
ø0.020 to ø0.098 approx.
ø0.25
ø0.010
FD-R32EG
FD-EG30
ø0.8 to 3.5
ø0.031 to ø0.138 approx.
ø0.5
ø0.020

FD-R31G

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.
・ :
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 -55 to
+70℃
ø4
ø0.157 approx.
0 to 30
0 to 1.181
ø0.125
ø0.005
FD-R33EG
FD-EG31
ø0.175
ø0.007
FD-R34EG
ø0.25
ø0.010
FD-R32EG
FD-EG30
ø0.5
ø0.020

FD-R31G

FD-42G
FD-42GW

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

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 -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.

FD-42G
FD-42GW

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 -40 to
+70℃
ø0.5
ø0.020
Distance to
focal point
6±1
0.236±0.039

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-MR1 -40 to
+70℃
ø0.5
ø0.020
Distance to
focal point
6±1
0.236±0.039

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.
・ :
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 -40 to
+70℃
ø0.15
ø0.006
approx.
Distance to
focal point
7.5±0.5
0.295±0.020
ø0.125
ø0.005
FD-R33EG
FD-EG31
ø0.2
ø0.008
approx.
ø0.175
ø0.007
FD-R34EG
ø0.3
ø0.012
approx.
ø0.25
ø0.010
FD-R32EG
FD-EG30
ø0.5
ø0.020
approx.
ø0.5
ø0.020

FD-R31G

FD-42G
FD-42GW

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
FD-R33EG
FD-EG31
ø0.15
ø0.006
approx.
ø0.175
ø0.007
FD-R34EG
ø0.2
ø0.008
approx.
ø0.25
ø0.010
FD-R32EG
FD-EG30
ø0.4
ø0.016
approx.
ø0.5
ø0.020

FD-R31G

FD-42G
FD-42GW

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.
・ :
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.