Imaging Insight: Expand Your Machine Vision Knowledge – Page 2 – FJW Optical

Innovations in Industrial Imaging Since 1969

Shop
- Shop by Category
  - Find-R-Scopes
    
    Popular in Find-R-Scopes View all
    
    FJW - 61883 Find-R-Scope Rubber Eyeshield
    
    $15.00
    
    $15.00
    
    Shop Now
    
    FJW - 61897R Find-R-Scope High Voltage Power Supply
    
    $495.00
    
    $495.00
    
    Shop Now
    
    FJW - 80115 Find-R-Scope Visible (VIS) Blocking Filter
    
    $139.00
    
    $139.00
    
    Shop Now
    
    FJW - 80380 Neck Strap for Handheld Viewers
    
    $35.00
    
    $35.00
    
    Shop Now
  - Filters
    
    Popular in Filters View all
    
    Short-Wave Infrared (SWIR) Bandpass Filter - MidOpt Bi1450
    
    From $299.00
    
    From $299.00
    
    Shop Now
    
    Short-Wave Infrared (SWIR) Bandpass Filter - MidOpt Bi1550
    
    From $299.00
    
    From $299.00
    
    Shop Now
    
    Near-Ultraviolet (UV) Interference Bandpass Filter - MidOpt Bi385
    
    From $248.00
    
    From $248.00
    
    Shop Now
    
    Violet Intereference Bandpass Filter - MidOpt Bi405
    
    From $211.00
    
    From $211.00
    
    Shop Now
    
    Amber Interference Bandpass Filter - MidOpt Bi615
    
    From $211.00
    
    From $211.00
    
    Shop Now
    
    MidOpt - BN595 Narrow Orange Bandpass Filter
    
    From $168.00
    
    From $168.00
    
    Shop Now
  - Lenses
  - Cameras
    
    Popular in Cameras View all
    
    JAI - AP-1600T-PGE, Apex Series
    
    $2,865.00
    
    $2,865.00
    
    Shop Now
    
    JAI - GO-2401M-PGE Compact 2.35 Megapixel Area Scan Camera, Go Series
    
    $860.00
    
    $860.00
    
    Shop Now
    
    JAI - GOX-20405M-PGE Compact 20.3 Megapixel (MP) Area Scan Camera, Go-X Series
    
    $2,299.00
    
    $2,299.00
    
    Shop Now
    
    JAI - GOX-2402C-USB Compact 2.3 Megapixel Area Scan Camera, Go-X Series
    
    $669.00
    
    $669.00
    
    Shop Now
    
    JAI - GOX-3200M-USB Compact 3.2 Megaixel (MP) Area Scan Camera, Go-X Series
    
    $909.00
    
    $909.00
    
    Shop Now
    
    JAI - GOX-5105M-PGE Compact 5.1 Megapixel Area Scan Camera, Go-X Series
    
    $859.00
    
    $859.00
    
    Shop Now
  - Lighting
    
    Popular in Lighting View all
    
    CCS - Digital Control Unit, External Output: Ethernet, USB, Parallel, RS-232C, CD-VA Series
    
    From $1,188.00
    
    From $1,188.00
    
    Shop Now
    
    CCS - Digital Control Unit, External Output: USB, Parallel, RS-232C, CD-VA Series
    
    From $1,034.00
    
    From $1,034.00
    
    Shop Now
    
    CCS - Red Flat Dome Light, LFXV Series
    
    From $2,458.50
    
    From $2,458.50
    
    Shop Now
    
    CCS - Red High-Angle LED Ring Light, LDR2 Series
    
    From $581.90
    
    From $581.90
    
    Shop Now
    
    CCS - White Flat Dome Light, LFXV Series
    
    From $2,458.50
    
    From $2,458.50
    
    Shop Now
  - Accessories
    
    Popular in Accessories View all
    
    FJW - 61883 Find-R-Scope Rubber Eyeshield
    
    $15.00
    
    $15.00
    
    Shop Now
    
    FJW - 61897R Find-R-Scope High Voltage Power Supply
    
    $495.00
    
    $495.00
    
    Shop Now
    
    FJW - 80115 Find-R-Scope Visible (VIS) Blocking Filter
    
    $139.00
    
    $139.00
    
    Shop Now
    
    FJW - 80380 Neck Strap for Handheld Viewers
    
    $35.00
    
    $35.00
    
    Shop Now
    
    FJW - 80385 Wrist Strap for Handheld Viewers
    
    $25.00
    
    $25.00
    
    Shop Now
    
    FJW - 85086 Find-R-Scope C-Cell End Cap Assembly
    
    $95.00
    
    $95.00
    
    Shop Now
  - View all
- Shop by Brand
Featured Products
MidOpt - FK201 Machine Vision Filter Kit

$979.00

$979.00

Shop Now
Featured

Featured

Featured

Featured
MidOpt - BP470 Blue Bandpass Filter

From $135.00

From $135.00

Shop Now
GOYO - GMTHR43514MCN, 35mm, 3MP, 1in, f/1.4-22, Fixed Focal Lens, C Mount

$623.00

$623.00

Shop Now

CCS - Red High-Angle LED Ring Light, LDR2 Series

From $581.90

From $581.90

Shop Now

JAI - GOX-3200M-USB Compact 3.2 Megaixel (MP) Area Scan Camera, Go-X Series

$909.00

$909.00

Shop Now

FJW - 80389 Find-R-Scope Close-Up Lens Attachment

$95.00

$95.00

Shop Now
Learn
- Read by Category
  - Filters
    
    Popular Articles in Filters View all
    
    Filters
    
    September 9, 2025
    Wavelength Control in Machine Vision: Why Filters Matter
    In machine vision, optical filters aren’t just add-ons, they’re essential tools for image accuracy. By carefully controlling which wavelengths pass through (and which don't), filters help maximize contrast, enhance color accuracy, highlight critical details and block ambient light that can compromise results.
    Learn more
    
    Filters
    
    July 23, 2025
    Machine Vision Filters: The MidOpt® Difference
    Optical filters are essential for achieving reliable, high-quality results in machine vision applications. They don’t just block or pass light – they enhance system performance by increasing contrast, improving color accuracy, reducing glare and isolating specific wavelengths. But not all filters are created equal.
    Learn more
    
    Filters
    
    June 30, 2025
    The History and Uniqueness of MidOpt® Machine Vision Filters
    Since the 1980s, MidOpt® has been a pioneering force in designing and manufacturing high-quality optical filters tailored specifically for industrial imaging and machine vision systems.
    Learn more
    
    Filters
    
    April 25, 2025
    Triple Bandpass Filters Improve Crop Health Monitoring
    Triple Bandpass Filters are tools that allow users to go above and beyond traditional Normalized Difference Vegetation Index (NDVI) indicators to reinvent the way crop health is monitored and to collect more information than ever before.
    Learn more
    
    Filters
    
    April 11, 2025
    Selecting the Best Filter for a Machine Vision System
    When developing a machine vision application, having the correct lighting to achieve maximum contrast is extremely important. Improper lighting can cause even the most advanced system to run slow or to have a high number of false rejects or accepts.
    Learn more
    
    Filters
    
    April 4, 2025
    Protective Windows with Custom Coatings and Designs
    MidOpt® cutting-edge optical coatings for industrial imaging, including Anti-Reflection, Oleophobic and Hydrophobic, can protect the lens while improving image clarity and quality.
    Learn more
  - Lenses
    
    Popular Articles in Lenses View all
    
    Lenses
    
    September 17, 2025
    Why Lens Aperture and Depth of Field Matter in Machine Vision
    When building a machine vision system, the camera and lighting often get most of the attention. But the lens – and specifically its aperture and DOF (depth of field) – plays just as important a role in achieving clear, reliable images.
    Learn more
    
    Lenses
    
    August 19, 2025
    Lenses: Understanding Focal Length and What It Means for Field of View
    In industrial imaging, lenses are fundamental components that shape how the camera captures the world. Among the many lens parameters, focal length plays a pivotal role in determining what and how much we see. Understanding focal length and its effect on the field of view (FOV) is essential for selecting the right lens for your application.
    Learn more
    
    Lenses
    
    June 25, 2025
    Machine Vision Lenses vs. Photography Lenses: What’s the Difference?
    When designing a machine vision system, choosing the right lens is just as critical as selecting the right camera.
    Learn more
  - Cameras
    
    Popular Articles in Cameras View all
    
    Cameras
    
    September 16, 2025
    Choosing the Right Camera Interface: GigE, USB3 Vision or CoaXPress
    The choice of camera interface plays a crucial role in machine vision system performance. The most common three interfaces are GigE, USB3 Vision and CoaXPress.
    Learn more
    
    Cameras
    
    July 30, 2025
    Monochrome vs. Color Cameras in Machine Vision: Which is Right for Your Application
    In industrial imaging, choosing the right camera for a machine vision system can significantly impact performance and accuracy. One of the most fundamental decisions is whether to use a monochrome or color camera.
    Learn more
    
    Cameras
    
    June 23, 2025
    The Benefits of Line Scan Cameras for Industrial Imaging
    When it comes to precision inspection and high-speed applications, line scan cameras are a cornerstone of modern industrial imaging.
    Learn more
    
    Cameras
    
    April 18, 2025
    The Evolving Role of Line Scan Cameras in Modern Imaging
    As technology advances, line scan cameras are increasingly being adopted across a broader range of mainstream applications, driven by innovations in sensor technology, interface options, and the demand for more compact and efficient systems.
    Learn more
  - Lighting
    
    Popular Articles in Lighting View all
    
    Lighting
    
    October 1, 2025
    The Evolution of LED Lighting in Machine Vision
    Machine vision has come a long way, and LED lighting has been a key driver. As inspection speeds increase, product surfaces become more challenging and lighting conditions more difficult, high-quality LED lighting solutions have evolved to meet these demands. Below is a look at how LED lighting for vision applications has developed, and what modern systems demand.
    Learn more
    
    Lighting
    
    September 15, 2025
    Machine Vision Lighting: Diffuse, Direct or Structured – When to Use Each
    Lighting determines how surfaces, textures and edges appear to the imaging system – and ultimately how well the application performs. Three of the most common lighting approaches are diffuse, direct and structured.
    Learn more
    
    Lighting
    
    August 7, 2025
    Lighting: Why Uniformity Matters in Machine Vision Systems
    In machine vision, lighting is important. The quality, angle and consistency of illumination directly impact the ability of your vision system to capture accurate, reliable images. Among the many lighting considerations, one crucial yet often overlooked factor is uniformity – achieving even, consistent illumination across the entire field of view.
    Learn more
    
    Lighting
    
    July 8, 2025
    Choosing the Right Lighting for Your Machine Vision System
    When it comes to building a successful machine vision system, lighting is just as critical as the camera or lens. Without the right lighting, even the most advanced imaging components can produce inconsistent or unreadable results. Whether you're inspecting tiny electronics, scanning barcodes on packaging lines or ensuring quality control in manufacturing, the right lighting solution makes all the difference.
    Learn more
  - View all
Featured Articles

Lighting

October 1, 2025
The Evolution of LED Lighting in Machine Vision
Machine vision has come a long way, and LED lighting has been a key driver. As inspection speeds increase, product surfaces become more challenging and lighting conditions more difficult, high-quality LED lighting solutions have evolved to meet these demands. Below is a look at how LED lighting for vision applications has developed, and what modern systems demand.
Learn more

Lenses

September 17, 2025
Why Lens Aperture and Depth of Field Matter in Machine Vision
When building a machine vision system, the camera and lighting often get most of the attention. But the lens – and specifically its aperture and DOF (depth of field) – plays just as important a role in achieving clear, reliable images.
Learn more

Cameras

September 16, 2025
Choosing the Right Camera Interface: GigE, USB3 Vision or CoaXPress
The choice of camera interface plays a crucial role in machine vision system performance. The most common three interfaces are GigE, USB3 Vision and CoaXPress.
Learn more

Lighting

September 15, 2025
Machine Vision Lighting: Diffuse, Direct or Structured – When to Use Each
Lighting determines how surfaces, textures and edges appear to the imaging system – and ultimately how well the application performs. Three of the most common lighting approaches are diffuse, direct and structured.
Learn more
About
Contact

Filters

Protective Windows with Custom Coatings

April 4, 2025

Protective Windows with Custom Coatings and Designs

MidOpt® cutting-edge optical coatings for industrial imaging, including Anti-Reflection, Oleophobic and Hydrophobic, can protect the lens while improving image clarity and quality.