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Item #:
28744623
Linear Polarizer for Machine Vision, Polarizing Filter, PR032-27
85% of respondents would recommend this to a friend
Item #:
28744623
VUV 11911
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What Stands Out
Glare Reduction
Effectively minimizes glare, ensuring clearer images and improved visibility in machine vision applications, enhancing data interpretation and analysis.
Wide Range
Operates optimally within a 400-700nm spectrum, making it versatile for various lighting conditions and imaging requirements in industrial contexts.
Enhanced Clarity
Delivers superior image clarity and contrast, empowering machine vision systems to achieve accurate readings and reliable performance under challenging visual environments.
Product Details
| Brand | MidOpt |
| Manufacturer Part Number | PR032-27 |
| Item Highlight | Glare Reduction; Range: 400-700nm; Fits M27 Lens Filter Thread |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Manufacturer | Midwest Optical Systems |
| Model Number | PR032-27 |
| Thread Size | 27 millimeters |
| Coating Description | No Coating |
| Special Effect | Polarizer |
| Water Resistance Level | Not Water Resistant |
| Enclosure Material | Optical Glass |
| Screen Size | 6 inches |
| Compatible Devices | Cameras with standard lens filter threads |
| Media Type | ProductImage |
| Item Dimensions L x W | 8"L x 8"W (20.3 x 20.3 cm) |
| Photo Filter Size | 27 millimeters |
| Material | Optical Glass |
| Photo Filter Thread Size | 27 millimeters |
| Photo Filter Effect Type | Polarizer |
| Product Dimensions (L x W x H) | 8"L x 8"W (20.3 x 20.3 cm) |
Who Should Buy?
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Photographers
Ideal for photographers seeking glare reduction and improved image quality in bright lighting conditions.
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Machine Vision Applications
Perfect for machine vision systems that require clarity and reduced reflections in various industrial environments.
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Optical Research
Suitable for researchers needing precise light control and polarization in experimental setups within the 400-700nm range.
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Casual Users
Not suitable for casual users who do not require advanced optical performance or glare reduction.
Product Description
Linear Polarizer for Machine Vision, Polarizing Filter, PR032-27
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a Linear Polarizer for Machine Vision?
Answer: A Linear Polarizer for Machine Vision is a specific type of optical filter that allows light waves of a specified polarization to pass through while blocking waves of other polarizations. This filter is crucial in machine vision applications as it improves image quality by reducing glare and enhancing contrast, especially in environments with uneven lighting conditions. For instance, when using this polarizer in automated inspection systems, it helps capture clearer images of surfaces by minimizing reflection distortion, allowing for more accurate assessments. -
Question:
How does the polarizing filter improve image quality?
Answer: The polarizing filter reduces glare and reflections from non-metallic surfaces, which can significantly affect image clarity in machine vision applications. By filtering out horizontally polarized light, it enhances the contrast of images, making color differentiation more precise. This improvement is particularly beneficial in scenarios like surface inspections, where glare can obscure critical details, enabling better quality control and object recognition in automation systems. -
Question:
What is the wavelength range of the PR032-27 Linear Polarizer?
Answer: The PR032-27 Linear Polarizer operates within the wavelength range of 400-700nm, covering the visible spectrum. This range is essential for capturing images with accurate color representation. In practical applications, this means that the filter is effective for tasks such as digital imaging and visual inspections, where the true color of objects is critical in identifying defects or ensuring quality in production processes. -
Question:
Will the Linear Polarizer fit my M27 lens?
Answer: Yes, the PR032-27 Linear Polarizer is designed to fit lenses with an M27 filter thread. This compatibility makes it a versatile addition to various imaging systems. When using this polarizer, make sure your camera lens supports the M27 thread size, allowing for straightforward attachment without requiring additional adapters. This usage is ideal in scenarios where you need to quickly switch between different filters during shooting. -
Question:
Can this polarizing filter be used in bright lighting conditions?
Answer: Absolutely! The Linear Polarizer excels in bright lighting conditions by effectively reducing glare and unwanted reflections. When used in environments with direct sunlight, it enhances the clarity of images, which is crucial for outdoor inspections or photography. This feature makes it an excellent choice for applications in UAVs or outdoor robotics where eliminating glare can lead to more accurate data collection. -
Question:
What applications benefit most from this polarizing filter?
Answer: Applications such as machine vision, photography, and optical testing benefit significantly from the Linear Polarizer. In machine vision, it enhances the intelligibility of images captured during inspections or quality control processes. Photographers use it to improve image saturation and contrast, particularly in landscape photography, while in optical testing, it helps assess the optical quality of various components by minimizing interference from ambient light. -
Question:
Is this Linear Polarizer suitable for all types of cameras?
Answer: The PR032-27 Linear Polarizer is primarily suitable for cameras with M27 lens filter threads. If your camera supports this thread size, it will work effectively. However, if your camera requires a different thread size, you may need a step-up or step-down ring adapter. This adaptability allows users in diverse photographic and machine vision scenarios to utilize the polarizer, while ensuring they achieve optimal image quality across various setups. -
Question:
How do I care for and maintain the polarizing filter?
Answer: To maintain the performance of your Linear Polarizer, clean it regularly with a soft microfiber cloth and a lens cleaning solution. Avoid harsh chemicals and scrubbing to prevent scratches. Proper storage is also important; keep it in a filter case to protect it from dust and accidents. Routine care ensures that your polarizer continues to deliver clear images and optimal glare reduction over time, enhancing its longevity and functionality. -
Question:
Can I use multiple filters with my camera alongside the Linear Polarizer?
Answer: Yes, you can stack multiple filters on your camera lens, including the Linear Polarizer. However, it's important to be cautious as stacking too many filters can lead to vignetting or reduced image quality due to light loss. Applications where this might be effectively used include capturing scenic shots where an additional ND filter might be added for longer exposures, or combining polarizers with color filters for creative photography. -
Question:
Where can I buy the Linear Polarizer for Machine Vision?
Answer: You can buy the Linear Polarizer for Machine Vision exclusively at Ubuy in Vanuatu. They offer a variety of optical products, including the PR032-27 model. Ubuy is a trusted e-commerce platform that provides a seamless shopping experience with extensive product descriptions and customer support, making it easy for you to find the right polarizer for your needs.
MidOpt Polarizing Filters PR032-27 Editorial Review
Linear Polarizer for Machine Vision, Polarizing Filter, PR032-25.5 offers exceptional glare reduction and enhances image clarity, making it a valuable addition for machine vision applications. Users appreciate its build quality, noting it fits well on equipment and allows for easy adjustment of polarization. A reviewer highlighted the efficiency of this polarizer when used with reflective surfaces to improve detail in images. While some noted a minor cloudy spot, overall performance remained solid in real-world tests. This filter is designed to handle the light frequency range of 400-700 nm, further enhancing its utility in precise imaging tasks.
Customer Reviews & Ratings
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Pros
- Effective glare reduction for machine vision
- High-quality optical glass construction
- Easy fit and adjustment on devices
- Compatible with cameras using 25.5mm threads
- Improves image clarity and detail significantly
Cons
- Minor cloudy spot reported by some users
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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VUV 11911
Order now and get it around Thursday, October 01
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Features & Benefits
- MidOpt Linear Polarizer for Machine Vision
- Polarizing Filter
- Glare Reduction
- Useful Imaging Range: 400-700nm
- Contrast Ratio: 800:1
- Surface Quality: 40/20 scratch/dig
- Rotating mount with locking thumb screw to fine tune glare reduction
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