Golden Suppliers

  • Optical Filters

    Optical Filters image Kenteh Optical Co., Ltd.

    The Spec Of Optical Filters :
    We specialized in the production of various convex/concave lens of optical glass, magnifying glass, telescope lens, spotlight lens, and optical coating products, such as optical components for projecting camera, traditional camera, digital camera, photography equipment, mobile phone, bar code machine l and monitoring d....

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  • Optical Low Pass Filters

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    1. Optical low-pass filters (OLPF) are mainly for high image quality by eliminating screen effect, which was popular in CCD or CMOS array detector image systems. OLPF was designed by crystal birefringence characteristic, and depends on various CCD specification requirements. For high quality demand, crystal would desig....

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  • Hot Mirrors And IR Cut Filters ( Optical Filters)

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    1. IR cut filter can reflect near infrared and with high transmittance in visible wavelength.
    2. Usually using on: digital camera, PC / web camera, cell phone camera lens, CCTV lens filters, image equipments and optical devices. 1. Spectral characteristics:
    (1) T50%=610-720nm.
    (2) Tave>88% @ 420-620nm.
    (3) Tav....

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  • Optical Fiber Metal Parts

    Optical Filters image Ho Chiun Industrial Co., Ltd.

    The Spec Of Optical Filters :
    1. Main of product :OEM (machine parts, turned parts), especially high complex, accuracy and smallest tolerance turned parts.
    2. Offering a wide range of assembly work -(forming stamped parts, casting parts, press parts, plastic & rubber parts, mold manufacture, any metal parts manufacture) heat treatments, grinding....

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  • Bandpass Filters

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    Combining an LP filter and an SP filter produces a bandpass (BP) filter. These filters usually have lower transmittance values than SP and LP filters, and block all wavelengths outside a selected interval, which can be wide or narrow, depending on the number of layers of the filter. OEM and ODM are accepted. ....

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  • Color Filters

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    Color filters are made of glass for maximum permanence, of liquid solutions in cells with transparent faces for flexibility of control, and of dyed gelatin or plastic (usually cellulose acetate) for economy, convenience, and flexibility. The plastic filters are often of satisfactory permanence, but they are sometimes c....

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  • Notch Filters

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    An optical notch filter has a suspension of small absorbing particles which blocks a narrow band of frequencies. The small absorbent particles are suspended as a colloidal system which can either be solid, liquid or gas as host material. The absorbing particles can be incorporated in a solid matrix as a transmission fi....

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  • Shortpass Filters

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    A shortpass (SP) filter is an optical interference or coloured glass filter that attenuates longer wavelengths and transmits (passes) shorter wavelengths over the active range of the target spectrum (usually the ultraviolet and visible region). In fluorescence microscopy, shortpass filters are frequently employed in di....

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  • Longpass Filters

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    A longpass (LP) filter is an optical interference or coloured glass filter that attenuates shorter wavelengths and transmits (passes) longer wavelengths over the active range of the target spectrum (ultraviolet, visible, or infrared). Longpass filters, which can have a very sharp slope (referred to as edge filters), ar....

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  • Specialty Prisms

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    COT provides prisms with various type and cemented prisms. The precision achieved 2" for 90° and 10" for 45° angle. Customers could have versatility for different type prism choices with various coating from our ultimate service.
    The applications of prisms including: binocular, astronomy telescope, bird te....

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  • Light Pipes And Homogenizing Rods

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    COT provides prisms with various type and cemented prisms. The precision achieved 2" for 90° and 10" for 45° angle. Customers could have versatility for different type prism choices with various coating from our ultimate service.
    The applications of prisms including: binocular, astronomy telescope, bird te....

    View all products from Control Optics Taiwan Inc.

  • Right Angle Prisms (Image Reflection)

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    These prisms are used to direct beams at 90 degrees by using hypotenuse face in total internal reflection (TIR). The right angle prisms are often preferable to an inclined mirror in applications involving severe acoustic or inertial loads, because they are easier to mount, and deform much less than mirror in response t....

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  • Neutral Density Filters

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    Neutral density (ND) filters have a constant attenuation across the range of visible wavelengths, and are used to reduce the intensity of light by reflecting or absorbing a portion of it. They are specified by the optical density (OD) of the filter, which is the negative of the common logarithm of the transmission coef....

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  • Image Rotation Prisms

    Optical Filters image Control Optics Taiwan Inc.

    The Spec Of Optical Filters :
    COT provides prisms with various type and cemented prisms. The precision achieved 2" for 90° and 10" for 45° angle. Customers could have versatility for different type prism choices with various coating from our ultimate service.
    The applications of prisms including: binocular, astronomy telescope, bird te....

    View all products from Control Optics Taiwan Inc.

  • Netrul Density Filters ( Optical Filters)

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    Control the transmittance of light. Multi transmittance available.
    Using on:
    1. Optical equipments.
    2. Detecting instruments.
    3. Medical equipments.
    4. Laser systems. 1. Spectral characteristics:
    (1) ND80: Tave=80 +/-5% @420-700nm.
    (2) ND70: Tave=70 +/-5% @420-700nm.
    (3) ND60: Tave=60 +/-5% @420-700nm.
    (4)....

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  • Longpass Optical Filters (Red/Orange/Yellow Filters)

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    Long wavelength pass while absorb or reflect shot wavelength.
    Applications:
    1. Optical equipment
    2. Automatic optical inspection equipment (AOI).
    3. Laser instruments.
    4. Sensors 1. Spectral characteristics: various item.
    2. Physical characteristics:
    (1) Thickness: glass: 1~4mm.
    (2) Dimension:
    a. Square: 3....

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  • Short Pass Optical Filters (UV/Blue Filters)

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    Shortpass filters pass shot wavelength pass while absorb or reflect long wavelength.
    Applications:
    1. Optical equipment.
    2. Automatic optical inspection equipment (AOI).
    3. Laser instruments.
    4. Sensors. 1.Spectral characteristics: various item.
    2.Physical characteristics:
    (1) Thickness: glass: 1~4mm.
    (2) D....

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  • Dichroic Optical Filters

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    Dichroic filters with various colors and there are 21~46 thin film layers which vacuum-deposited on substrate.
    Using in:
    1. Lighting.
    2. Stage lighting.
    3. Moving head(stage lighting).
    4. Scanner (stage lighting).
    5. Optical equipment. 1. Dichroic filters are designed with 0°of incident angle, the larger inc....

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  • Polarizer Optical Filters

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    Polarizer or polarizing filters can polarizing light.
    Applications:
    1. Optical equipments.
    2. Image equipment.
    3. Camera filters.
    4. Automatic optical inspection equipment (AOI). 1. Spectral characteristics: tave=38 +/-2% @ 400-800nm.
    2. Physical characteristics:
    (1) Thickness: 2.5mm.
    (2) Dimension: round: ....

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  • Optical Glass Filters

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    1. Key features: transmits or absorbs light within the of one or several wavelength.
    2. Optical glass filters are also called "colored glass filters" or "color filters" generically.
    3. Glass filters absorbing the light in part wavelength range and transmitting light in orther wavelength region. ....

    View all products from ROCOES Electro-optics Co., Ltd.

  • Bandpass Optical Filters

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    1. Only the wavelength that was selected can passed:
    (1) Bandpass filters with 34~62 thin film layers which vacuum-deposited on substrate.
    (2) Coating by PVD-EBGE (Physical Vapor Deposition-Electron Beam Gun Evaporation).
    (3) Some bandpass filter combo with multi filters, and thickness range may from 1.1 ~ 4.4mm.
    (....

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  • UV Optical Filters

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    1. Optics UV filters blocking visible light (wavelength) and transmited UV(ultraviolet) light or UV wavelength.
    2. Applications:
    (1) Medical equipments.
    (2) Optical equipments.
    (3) UV light source.
    (4) UV light box.
    (5) UV instraments. 1. Spectral characteristics: UV1 & UV2 & UV3.
    2. Physical characteristics....

    View all products from ROCOES Electro-optics Co., Ltd.

  • Anti-Reflection Filters (AR Coating)

    Optical Filters image ROCOES Electro-optics Co., Ltd.

    The Spec Of Optical Filters :
    Anti-reflection can reduce the reflectance of (glass/PC/PMMA) surface.
    Applications:
    1. LCD monitor.
    2. Windows.
    3. Optical equipments.
    4. Laser equipments. 1. Spectral characteristics:
    (1) AR94S: Tave>94% @ 420-680nm.
    (2) AR98: Tave>98% @ 420-680nm.
    2. Physical characteristics:
    (1) Thickness: glass: 0.55....

    View all products from ROCOES Electro-optics Co., Ltd.

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