User-friendly, high quality fiber. Improved centering accuracy and specularity.

Features
■ Has a slender shape which can be mounted in narrow locations using set screws.
■ Line up that includes ultra-thin fibers with ø0.25 mm ø0.010 in tips.
Stainless steel fittings are used for the fiber head of all models.
●Clearly conforms to RoHS
●Can be used for secondary battery
●Improved mounting strength
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
Thru-beam type (one pair set)
| Type | Shape of fiber head (mm) |
Model No. | Bending radius (mm) |
Fiber cable length |
Free-cut | Beam axis dia. (mm) |
Beam axis position / Inclination of beam axis | Protection | Ambient temp. |
|
|---|---|---|---|---|---|---|---|---|---|---|
| ø1 | ![]() |
FT-S11 |
R2 Bending durability |
500mm | – | ø0.25 | – | IP67 | -55 to +80℃ |
|
| ø1.5 | With lens![]() |
FT-S22 |
R1 Bending durability |
2m | Available | ø0.7 | – | IP40 | -40 to +70℃ |
|
![]() |
FT-S21 |
R2 Bending durability |
ø0.5 | 150μm /±2° |
IP67 | -55 to +80℃ |
||||
![]() |
FT-S21W | R1 | 150μm /±3° |
-40 to +60℃ |
||||||
| ø2.5 | With lens, Long sensing range![]() |
FT-S32 | R10 Bending durability |
ø2 | – | IP40 | -40 to +70℃ |
|||
| ø3 | ![]() |
FT-S31W | R1 | ø1 | 150μm /±3° |
IP67 | -40 to +60℃ |
|||
| Ultra-small diameter | ø 3 |
Narrow beam ø0.125mm![]() Sleeve part cannot be bent. |
FT-E13 |
R2 Bending durability |
1m | ø0.125 | – | -40 to +70℃ |
||
Narrow beam ø0.25mm![]() Sleeve part cannot be bent. |
FT-E23 |
ø0.25 | – | |||||||
| Side-view | ø 4 |
![]() |
FT-V40 |
R4 Bending durability |
2m | ø2.5 | – | IP50 | -40 to +60℃ |
|
・ Refer to “Digital Fiber Sensor FX-550/FX-550L List of fibers”, “Digital Fiber Sensor FX-500 Ver.2 List of fibers” and “Digital Fiber Sensor FX-100 List of fibers” for the sensing range.
・
:
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.
Reflective type
| Type | Shape of fiber head (mm) |
Model No. | Bending radius (mm) |
Fiber cable length |
Free-cut | Beam axis position / Inclination of beam axis | Protection | Ambient temp. |
|
|---|---|---|---|---|---|---|---|---|---|
| ø1.5 | ![]() |
FD-S21 |
R2 Bending durability |
1m | – | – | IP40 | -55 to +80℃ |
|
| ø3 | Coaxial, with lens![]() |
FD-S34G |
2m | Available | – | IP40 | -40 to +70℃ |
||
![]() |
FD-S32 |
R4 Bending durability |
150μm /±3° |
IP67 | -55 to +80℃ |
||||
![]() |
FD-S32W | R1 | – | -40 to +60℃ |
|||||
![]() |
FD-S31 |
R2 Bending durability |
150μm /±3° |
-55 to +80℃ |
|||||
Coaxial![]() |
FD-S33GW | R1 | – | IP40 | -40 to +60℃ |
||||
| Ultra-small diameter | ø1.5 | ![]() Sleeve part cannot be bent. |
FD-E13 | R4 | 1m | – | – | ||
| ø3 | Coaxial![]() Sleeve part cannot be bent. |
FD-E23 | – | -40 to +70℃ |
|||||
・ Refer to “Digital Fiber Sensor FX-550/FX-550L List of fibers”, “Digital Fiber Sensor FX-500 Ver.2 List of fibers” and “Digital Fiber Sensor FX-100 List of fibers” for the sensing range.
・
:
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.

















