Innovations in Industrial Imaging Since 1969
FJW Optical
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      • Find-R-Scopes Find-R-Scopes
        Popular in Find-R-Scopes View all
        Find-R-Scope Rubber Eye Shield - FJW 61883 Find-R-Scope Rubber Eye Shield - FJW 61883
        Find-R-Scope Rubber Eye Shield - FJW 61883
        $15.00
        $15.00
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        Find-R-Scope High Voltage Power Supply - FJW 61897R Find-R-Scope High Voltage Power Supply - FJW 61897R
        Find-R-Scope High Voltage Power Supply - FJW 61897R
        $495.00
        $495.00
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        Find-R-Scope Visible (VIS) Blocking Filter - FJW 80115 Find-R-Scope Visible (VIS) Blocking Filter - FJW 80115
        Find-R-Scope Visible (VIS) Blocking Filter - FJW 80115
        $139.00
        $139.00
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        Neck Strap for Handheld Viewers - FJW 80380 Neck Strap for Handheld Viewers - FJW 80380
        Neck Strap for Handheld Viewers - FJW 80380
        $35.00
        $35.00
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      • Filters Filters
        Popular in Filters View all
        Short-Wave Infrared (SWIR) Bandpass Filter, 1440-1460nm - MidOpt Bi1450 Short-Wave Infrared (SWIR) Bandpass Filter, 1440-1460nm - MidOpt Bi1450
        Short-Wave Infrared (SWIR) Bandpass Filter, 1440-1460nm - MidOpt Bi1450
        From $299.00
        From $299.00
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        Short-Wave Infrared (SWIR) Bandpass Filter, 1540-1560nm - MidOpt Bi1550 Short-Wave Infrared (SWIR) Bandpass Filter, 1540-1560nm - MidOpt Bi1550
        Short-Wave Infrared (SWIR) Bandpass Filter, 1540-1560nm - MidOpt Bi1550
        From $299.00
        From $299.00
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        Near-Ultraviolet (UV) Interference Bandpass Filter, 370-390nm - MidOpt Bi385 Near-Ultraviolet (UV) Interference Bandpass Filter, 370-390nm - MidOpt Bi385
        Near-Ultraviolet (UV) Interference Bandpass Filter, 370-390nm - MidOpt Bi385
        From $248.00
        From $248.00
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        Violet Intereference Bandpass Filter, 400-415nm - MidOpt Bi405 Violet Intereference Bandpass Filter, 400-415nm - MidOpt Bi405
        Violet Intereference Bandpass Filter, 400-415nm - MidOpt Bi405
        From $211.00
        From $211.00
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        Amber Interference Bandpass Filter, 605-620nm - MidOpt Bi615 Amber Interference Bandpass Filter, 605-620nm - MidOpt Bi615
        Amber Interference Bandpass Filter, 605-620nm - MidOpt Bi615
        From $211.00
        From $211.00
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        Narrow Orange Bandpass Filter, 580-610nm - MidOpt BN595 Narrow Orange Bandpass Filter, 580-610nm - MidOpt BN595
        Narrow Orange Bandpass Filter, 580-610nm - MidOpt BN595
        From $168.00
        From $168.00
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      • Lenses Lenses
      • Cameras Cameras
        Popular in Cameras View all
        CMOS Prism-Based Camera, 3 x 1.6MP, 24FPS, 3 IMX273 Sensors, GigE Interface, Apex Series - JAI AP-1600T-PGE3 CMOS Prism-Based Camera, 3 x 1.6MP, 24FPS, 3 IMX273 Sensors, GigE Interface, Apex Series - JAI AP-1600T-PGE3
        CMOS Prism-Based Camera, 3 x 1.6MP, 24FPS, 3 IMX273 Sensors, GigE Interface, Apex Series - JAI AP-1600T-PGE3
        $2,865.00
        $2,865.00
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        Compact 2.35MP Area Scan Camera, Small & Lightweight, Monochrome Output, 41FPS, Go Series - JAI GO-2401M-PGE Compact 2.35MP Area Scan Camera, Small & Lightweight, Monochrome Output, 41FPS, Go Series - JAI GO-2401M-PGE
        Compact 2.35MP Area Scan Camera, Small & Lightweight, Monochrome Output, 41FPS, Go Series - JAI GO-2401M-PGE
        $860.00
        $860.00
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        Compact 20.3MP Area Scan Camera, Sony Pregius S Sensor with Backside Illumination Technology, Go-X Series - JAI GOX-20405M-PGE Compact 20.3MP Area Scan Camera, Sony Pregius S Sensor with Backside Illumination Technology, Go-X Series - JAI GOX-20405M-PGE
        Compact 20.3MP Area Scan Camera, Sony Pregius S Sensor with Backside Illumination Technology, Go-X Series - JAI GOX-20405M-PGE
        $2,299.00
        $2,299.00
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        Compact 2.3MP Area Scan Camera, Bayer Color Output, 165FPS, USB3 Vision Interface, Go-X Series - JAI GOX-2402C-USB Compact 2.3MP Area Scan Camera, Bayer Color Output, 165FPS, USB3 Vision Interface, Go-X Series - JAI GOX-2402C-USB
        Compact 2.3MP Area Scan Camera, Bayer Color Output, 165FPS, USB3 Vision Interface, Go-X Series - JAI GOX-2402C-USB
        $669.00
        $669.00
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        Compact 3.2MP Area Scan Camera, 119FPS, USB3 Vision Interface, Go-X Series - JAI GOX-3200M-USB Compact 3.2MP Area Scan Camera, 119FPS, USB3 Vision Interface, Go-X Series - JAI GOX-3200M-USB
        Compact 3.2MP Area Scan Camera, 119FPS, USB3 Vision Interface, Go-X Series - JAI GOX-3200M-USB
        $909.00
        $909.00
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        Compact 5.1MP Area Scan Camera, Sony Pregius S sensor with Backside Illumination Technology, GigE Vision 2.0 interface, Go-X Series - JAI - GOX-5105M-PGE Compact 5.1MP Area Scan Camera, Sony Pregius S sensor with Backside Illumination Technology, GigE Vision 2.0 interface, Go-X Series - JAI - GOX-5105M-PGE
        Compact 5.1MP Area Scan Camera, Sony Pregius S sensor with Backside Illumination Technology, GigE Vision 2.0 interface, Go-X Series - JAI - GOX-5105M-PGE
        $859.00
        $859.00
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      • Lighting Lighting
        Popular in Lighting View all
        Digital Control Unit, External Output: Ethernet, USB, Parallel, RS-232C, CD-VA Series - CCS Digital Control Unit, External Output: Ethernet, USB, Parallel, RS-232C, CD-VA Series - CCS
        Digital Control Unit, External Output: Ethernet, USB, Parallel, RS-232C, CD-VA Series - CCS
        From $1,188.00
        From $1,188.00
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        Digital Control Unit, External Output: USB, Parallel, RS-232C, CD-VA Series - CCS Digital Control Unit, External Output: USB, Parallel, RS-232C, CD-VA Series - CCS
        Digital Control Unit, External Output: USB, Parallel, RS-232C, CD-VA Series - CCS
        From $1,034.00
        From $1,034.00
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        Red Flat Dome Light, LFXV Series - CCS Red Flat Dome Light, LFXV Series - CCS
        Red Flat Dome Light, LFXV Series - CCS
        From $2,458.50
        From $2,458.50
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        Red High-Angle LED Ring Light, LDR2 Series - CCS Red High-Angle LED Ring Light, LDR2 Series - CCS
        Red High-Angle LED Ring Light, LDR2 Series - CCS
        From $581.90
        From $581.90
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        White Flat Dome Light, LFXV Series - CCS White Flat Dome Light, LFXV Series - CCS
        White Flat Dome Light, LFXV Series - CCS
        From $2,458.50
        From $2,458.50
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      • Accessories Accessories
        Popular in Accessories View all
        Find-R-Scope Rubber Eye Shield - FJW 61883 Find-R-Scope Rubber Eye Shield - FJW 61883
        Find-R-Scope Rubber Eye Shield - FJW 61883
        $15.00
        $15.00
        Shop Now
        Find-R-Scope High Voltage Power Supply - FJW 61897R Find-R-Scope High Voltage Power Supply - FJW 61897R
        Find-R-Scope High Voltage Power Supply - FJW 61897R
        $495.00
        $495.00
        Shop Now
        Find-R-Scope Visible (VIS) Blocking Filter - FJW 80115 Find-R-Scope Visible (VIS) Blocking Filter - FJW 80115
        Find-R-Scope Visible (VIS) Blocking Filter - FJW 80115
        $139.00
        $139.00
        Shop Now
        Neck Strap for Handheld Viewers - FJW 80380 Neck Strap for Handheld Viewers - FJW 80380
        Neck Strap for Handheld Viewers - FJW 80380
        $35.00
        $35.00
        Shop Now
        Wrist Strap for Handheld Viewers - FJW 80385 Wrist Strap for Handheld Viewers - FJW 80385
        Wrist Strap for Handheld Viewers - FJW 80385
        $25.00
        $25.00
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        Find-R-Scope C-Cell End Cap Assembly - FJW 85086 Find-R-Scope C-Cell End Cap Assembly - FJW 85086
        Find-R-Scope C-Cell End Cap Assembly - FJW 85086
        $95.00
        $95.00
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      • View all
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    Featured Products
    Machine Vision Filter Test Kit, Bandpass + Polarizer + SWIR Filters - MidOpt FK201 Machine Vision Filter Test Kit, Bandpass + Polarizer + SWIR Filters - MidOpt FK201
    Machine Vision Filter Test Kit, Bandpass + Polarizer + SWIR Filters - MidOpt FK201
    $979.00
    $979.00
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    Blue Bandpass Filter, 425-495nm - MidOpt BP470 Blue Bandpass Filter, 425-495nm - MidOpt BP470
    • Featured
    Featured
    • Featured
    Featured
    Blue Bandpass Filter, 425-495nm - MidOpt BP470
    From $135.00
    From $135.00
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    Fixed Focal Lens, 35mm, 3MP, 1in, f/1.4-22, C Mount, Japanese Engineered - GOYO GMTHR43514MCN Fixed Focal Lens, 35mm, 3MP, 1in, f/1.4-22, C Mount, Japanese Engineered - GOYO GMTHR43514MCN
    Fixed Focal Lens, 35mm, 3MP, 1in, f/1.4-22, C Mount, Japanese Engineered - GOYO GMTHR43514MCN
    $436.10
    $436.10
    Shop Now
    Red High-Angle LED Ring Light, LDR2 Series - CCS Red High-Angle LED Ring Light, LDR2 Series - CCS
    Red High-Angle LED Ring Light, LDR2 Series - CCS
    From $581.90
    From $581.90
    Shop Now
    Compact 3.2MP Area Scan Camera, 119FPS, USB3 Vision Interface, Go-X Series - JAI GOX-3200M-USB Compact 3.2MP Area Scan Camera, 119FPS, USB3 Vision Interface, Go-X Series - JAI GOX-3200M-USB
    Compact 3.2MP Area Scan Camera, 119FPS, USB3 Vision Interface, Go-X Series - JAI GOX-3200M-USB
    $909.00
    $909.00
    Shop Now
    Find-R-Scope Close-Up Lens Attachment - FJW 80389 Find-R-Scope Close-Up Lens Attachment - FJW 80389
    Find-R-Scope Close-Up Lens Attachment - FJW 80389
    $95.00
    $95.00
    Shop Now
  • Learn
    • Read by Category
      • Filters
      • Lenses
      • Cameras
      • Lighting
      • View all
    Featured Articles
    Lenses
    The Impact of Chromatic Aberration on Image Quality
    March 31, 2026
    The Impact of Chromatic Aberration on Image Quality

    In machine vision and precision imaging, clarity is everything. Yet even with high-end cameras and sensors, image quality can be compromised by optical imperfections. One of the most common being chromatic aberration. Understanding what chromatic aberration is, how it impacts your system and how to correct it is essential for achieving accurate, repeatable results.

    Learn more
    Lighting
    Machine Vision Lighting Mistakes
    March 31, 2026
    Six Common Lighting Mistakes and How to Fix Them

    In machine vision, lighting is everything. Even the most advanced camera and lens can underperform if the lighting setup isn’t optimized. Poor illumination leads to inconsistent results, missed defects and unreliable data. But the good news is most lighting issue are common, and fixable.

    Learn more
    Cameras
    Monitoring Crops with Multispectral Imaging
    March 12, 2026
    Monitoring Crops with Multispectral Imaging

    Modern agriculture is rapidly evolving and at the center of that transformation is multispectral imaging. By combining advanced camera technology with data-driven insights, farmers and agronomists can monitor crop health with a level of precision that was once impossible.

    Learn more
    Filters
    Triple Bandpass for Crop Monitoring
    March 7, 2026
    Triple Bandpass Filters: Advancing Crop Monitoring Beyond Traditional NDVI

    For decades, the NDVI (Normalized Difference Vegetation Index) has been the standard approach for assessing plant health. NDVI uses a camera equipped with red and NIR (near-infrared) filters and is calculated using the formula:

    Learn more
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  • Home
  • Warranty
Warranty
Contents
  • Applicable Warranty
  • Limited Warranty
  • The Return Cost

Applicable Warranty

Product Warranty below covers any model that contains the following in its model number:

84499C, 84499B, 85268C, 85268B, 84530C, or 85100C.

Limited Warranty

FJW Optical warrants the Find-R-Scope (exclusive of battery) to be free from defects in workmanship and material. This obligation shall be limited to the repair and/or replacement of articles or parts for which notice of defect is given in writing by the purchaser to FJW Optical within the warranty period of 90 days or 180 days from date of shipment to the purchaser.

Specifically, FJW Optical warrants the Infrared Image Converter Tube (excluding Tube breakage) to be free from defects for a period of three months (90) days from date of shipment.

In addition, FJW Optical warrants the balance of the unit including the Power Supply and optics to be free from defects for a period of six months (180) days from date of shipment.

This obligation Is limited to the repair and/or replacement of faulty items. Notice of defect must be given in writing by the purchaser to FJW Optical within the appropriate warranty period outlined above, counting from the date of shipment to the customer.

The Return Cost

The return cost of the instrument shall be the responsibility of the user. If the repair is covered under the warranty, the return freight cost to the user will be paid by FJW Optical. This warranty is in lieu of all other warranties and expresses the sole liability of FJW Optical with respect to the product.

FJW Optical
Trusted Industrial Imaging & Machine Vision Solutions Since 1969
For over five decades, we’ve been a trusted leader in industrial imaging and machine vision technology, delivering precision optical solutions that power automation, inspection, and quality control systems worldwide. Our advanced cameras, lenses, lighting, filters, and optical components are engineered to improve accuracy, reliability, and operational efficiency—backed by expert support and exceptional service you can rely on.
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