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    Bio-medical Equipment Application Componets

    Author:Optizone Technology (Shenzhen) Limited Click: Time:2022-05-20 16:17:15


    Optical Fiber Devices for Biomedical Application are mainly used in Optical Coherent Lamination, Precision 3D Modeling, Industry Endoscopic, Bio-medical Endoscopic and so on. Currently, the controlled length on the market is generally 2mm, while the controlled length of Optizone is precisely controlled within 0.1mm.

     

    Products: OCT Module(Coupler, Variable Optical Attenuator, Variable Delay Line, Circulator), Spherical Lens Polishing, Collimator, Spherical Lens Fiber, Fiber Optic Rotary Joint, Optical Fiber Probe.

     

    Features: Strict module ghosting control elimination, control in interference length(0.1mm), Integrated component and module design, provides supervisory solution to industry.


    1.      OCT Module



    OCT Module:Polarization Insensitive Optical Circulator, Single Mode Broadband Coupler, MEMS Variable Optical Attenuator, Variable Delay Line.




    No

    Product

    Feature

    1

    Polarization Insensitive Optical Circulator

    Wide Broadband, Low Loss, High Isolation

    2

    Single Mode Broadband Coupler

    Wide Bandwidth, ±40nm / ±50nm

    3

    MEMS Variable Optical Attenuator

    High Stability, Excellent PDL Properties

    4

    Variable Delay Line

    Wide Adjusting Distance, High Precision, Compact Size, Option to Choose Manual or Electric Control Adjustment

    5

    Variable Optical Attenuator

    Wide Broadband, Small Package Size, Large Attenuation Range

     

    1.1-Polarization Insensitive Optical Circulator


    Polarization Insensitive Optical Circulator

    Parameter

    Unit

    Values

    Typical values

    Center wavelength

    nm

    1310, 1550


    Operating wavelength range

    nm

    ±30


    Max. insertion loss

    dB

    1.0

    0.8

    Min. isolation

    dB

    40

    50

    Max. crosstalk

    dB

    50


    Max. polarization dependent loss

    dB

    0.1

    0.05

    Max. polarization mode dispersion

    ps

    0.1


    Max. optical power

    mW

    500


    Fiber type


    SMF-28e Fiber

    Package Dimensions

    mm

    Ø5.0 X 50


    1.2-Single Mode Broadband Coupler


    Single Mode Broadband Coupler

    Parameter

    Unit

    Values

    Values

    Values

    Center wavelength

    nm

    850

    1064

    1310

    Operating wavelength range

    nm

    ±40nm/±50nm

    ±40nm/±50nm

    ±40nm/±50nm

    Coupling ratio

    %

    50/50

    50/50

    50/50

    Max. uniformity for 50/50 ratio

    dB

    1

    0.7

    0.7

    Max. optical power

    mW

    500

    500

    500

    Fiber type


    780-HP

    HI1060

    SMF-28e


    1.3-MEMS Variable Optical Attenuator


    MEMS Variable Optical Attenuator

    Parameter

    Unit

    Values

    Typical values

    Center wavelength

    nm

    1310/1550


    Operating wavelength range

    nm

    ±40


    Max. WDL, 23, minimum attenuation

    dB

    0.2

    0.1

    Max. excess loss

    dB

    0.9

    0.7

    Attenuation range

    dB

    40

    40

    Min. return loss

    dB

    50

    55

    Min. extinction ratiofor PM mode)

    dB

    20

    22

    Max. optical power

    mW

    500


    Max.Polarization Dependent LossFor SM Fiber

    dB

    0.1

    0.05


    1.4-Variable Delay Line


    Variable Delay Line

    Parameter

    Unit

    Values

    Typical values

    Wavelength

    nm

    1064,1310, 1550


    Operation Wavelength Range

    nm

    ±40


    Optical Delay Range

    ps

    0 ~ 530


    Zero Point Delay Offset

    mm

    ~ 280


    Insertion Loss

    dB

    1.5

    1.3

    Flatness Over Travel

    dB

    0.6

    0.4

    Max. PDL

    dB

    0.1


    Min. Extinction Ratio (for PM model)

    dB

    20


    Min. Return Loss

    dB

    50


    Max. Input Power

    mW

    300

    500

    Fiber Type


    SM Fiber or PM Panda Fiber

    Package Dimensions

    mm

    88*48*25


    1.5-  Mini Type Manual Variable Optical Attenuator




    2.      Optical Fiber Probe


    Features:           

                         

    High Precision Sphere Dimensions       

    High Quality Surface Shape


    3.      Fiber Optic Rotary Joint


    Features:


    Low Rotary Insertion Loss

    Long Rotary Lifespan


    4.      Ball Lensed Fiber


    Features:


    Small volume, short light path, light weight, easy to mass production and packaging;

    The coupling process is simple, good repeatability and high coupling efficiency.




    5.      Angled Ball Lensed Fiber


    Features:


    Small Volume

    Short Light path

    Light Weight



    Parameters

    Unit

    Values

    Typical Values

    Tolerances

    Nominal Beam Waist Diameter (BW)

    μm

    120~300

    160,250,300

    ±10

    Polish Angle

    °

    39

    39

    ±1

    Surface Quality (S-D) at S1 (MIL-PRF-13830)

    -

    20-10

    10-5

    NA

    Wavefront Distortion at S1

    -

    ≤ λ/5 @632.8nm

    NA

    NA

    Polish Accuracy (Relative to Centre of Ball Lens)

    μm

    +/-10

    +/-5

    NA

    Fiber Type

    -

    SM

    NA

    NA


    Bio-medical Equipment Application Componets
    Strict module ghosting control elimination, control in interference length(0.1mm), Integrated component and module design, provides supervisory solution to industry.
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