Q1: What is the BF Series Bottom Flat Backlight used for?
A: The BF Series is designed for high-contrast machine vision inspection, providing uniform backlighting for applications requiring clear edge and contour detection.
Q2: What are the advantages of using a flat backlight in machine vision?
A: A flat backlight creates a bright, even background that highlights object outlines, improving accuracy for measurement, shape detection, and defect inspection.
Q3: What applications are suitable for the BF Series Backlight?
A: It is commonly used for dimension measurement, contour inspection, liquid level detection, pinhole inspection, and metal burr detection.
Q4: Why does the BF Series provide uniform illumination?
A: The backlight uses high-density SMD LED technology and diffused lighting design to achieve consistent brightness across the entire emitting area.
Q5: Can the BF Series be integrated into compact inspection systems?
A: Yes. Its low-profile flat design allows easy installation in space-limited machine vision systems and automated inspection equipment.
Q6: What types of objects are suitable for silhouette inspection with this backlight?
A: The BF Series is ideal for inspecting metal parts, electronic components, transparent objects, mechanical parts, and precision components where clear edges are required.
Estimated Delivery Time
Ship To Detecting...
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Shipping dates are estimates and subject to change. By ordering, you accept possible schedule adjustments. For urgent orders, please confirm with us before purchasing. Post-order cancellations are subject to a 6.4% handling fee.
Description
Product Description
BF Series Bottom Flat Backlight for High-Contrast Machine Vision Inspection
The BF Series Bottom Flat Backlight Illumination is designed to deliver uniform, high-contrast lighting for precision machine vision applications. Its flat, low-profile structure allows easy integration into compact inspection systems, making it ideal for backlighting tasks requiring accurate contour detection.
With high-density SMD LED technology, the BF Series produces bright, diffused illumination across a wide emitting surface, ensuring consistent image quality and reliable performance in demanding industrial environments.
This backlight is especially suitable for silhouette imaging and measurement applications where clarity and edge definition are critical.
Key Features
- Uniform and diffused flat surface illumination
- High-brightness output with dense SMD LEDs
- Low-profile design for easy system integration
- Stable and durable for industrial environments
Applications
- Dimension measurement and precision inspection
- Contour and silhouette detection
- Liquid level inspection
- Pinhole and defect detection
- Burr inspection for metal parts
Specifications
| Input voltage | 24 VDC |
| Wavelength range | Red: 620-630nm; Blue: 460-475nm; Green: 520-530nm; |
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Color temperature (white)
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5800-7500K
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Operating environment(indoor)
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Temperature: 0~40℃ Humidity: 20% to 85% RH (with no condensation) |
| Life time | White:30,000hrs, Red: 60,000hrs (Depends on the operating environment, not a gurantee) |
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Case material
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Aluminum alloy, Resin |
Illumination Structure
Emitting Color, IP Rating, cooling method, emitting surface length, etc customizable
Return and Exchange Policy
Please review our return and exchange policy carefully before placing your order. We encourage all customers to confirm product specifications and application requirements before purchase.
1. Return and Exchange Eligibility
Contrastech accepts return or exchange requests only for product defects or quality issues, subject to review and confirmation.
Returns or exchanges for reasons unrelated to product defects or quality issues are generally not accepted, subject to applicable law.
2. Non-Eligible Return and Exchange Requests
Before placing an order, customers are responsible for confirming that the selected product meets their technical requirements and is suitable for their intended application. Customers are also responsible for evaluating product compatibility with their systems and use cases.
Requests based on the following reasons are generally not eligible:
- Misunderstanding product specifications or selecting the wrong product.
- Product incompatibility with the customer's intended application.
- Personal dissatisfaction unrelated to a confirmed product defect or quality issue.
These limitations are subject to any mandatory rights or remedies available under applicable law.
3. Product Quality and Claim Period
Our products undergo quality control and quality assurance inspections before shipment. However, if a product you receive is damaged, defective, or materially inconsistent with its published description, please contact us within 3 business days of receipt to report the issue.
Important: Please provide your order number, a description of the issue, and relevant photos or videos where available. This information helps our team assess your claim efficiently.
Our team will review the information provided and advise you on the next steps. Please do not return any product before receiving return instructions from our team.
The stated reporting period does not limit any non-waivable rights you may have under applicable law.
4. Refund Processing and Transaction Fees
For return or refund requests that meet our eligibility requirements, we will process the refund within 1 business day after approval.
Please note that a 6.4% transaction processing fee charged by the payment platform is non-refundable and may be deducted from the refund amount, where permitted by applicable law and the relevant payment provider's terms.
The actual time required for the refunded amount to appear in your account may vary depending on your payment provider or bank.
Need Assistance?
If you have questions about our return and exchange policy or need to report a product quality issue, please contact our team.
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Payment & Security
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