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Polarizing Filters

Polarizing Filters
Equipped with a rotating mount and locking thumb screw
•Glare can be decreased by rotating the filter mounted on the lens and observing the results.
•Use with Linear & Circular polarizing film
VIS or Near-IR wavelengths
Neutral gray, ground and polished laminated glass; excellent flatness, parallelism and surface quality.
Useful for: Reducing glare; contrast enhancement; stress evaluation in molded glass or plastic materials; as a variable Neutral Density filter or light valve when used in pairs.
Products (7)
PC052 Circular Polarizer

PC052 Circular Polarizer

Please choose your thread size. Prices start at $138

PC052 Circular Polarizers are used to eliminate specular reflections and hot spots. Circular Polarizers in rotating mounts allow maximum flexibility and ease of use. However in most machine vision applications it is recommended to use linear rather than circular polarizers. Circular polarizers are recommended for elimi...

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PG120 High Temperature Ultra High Contrast Glass Linear Polarizer Filter 2.5mm thk

PG120 High Temperature Ultra High Contrast Glass Linear Polarizer Filter 2.5mm thk

Temperature Rating: 115°C x 240 hours - 2.4mm Thick.095”

The PG120 Ultra High Contrast Glass Linear Polarizer is designed to reduce glare, increase color saturation and improve overall image quality when inspecting highly reflective surfaces in harsh, high temperature environments. This innovative glass polarizer solves the temperature sensitivity issues that are common with...

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Pi031 (Limited) VIS/NIR Wire Grid Linear Polarizer, High Extinction

Pi031 (Limited) VIS/NIR Wire Grid Linear Polarizer, High Extinction

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The Pi031 maximizes the reduction of glare in the near-infrared and visible spectrums, because of its construction, this rotating polarizer is also excellent in situations where temperatures may reach up to 100º C (212º F). The rotating mount makes it easy to determine the point at which glare reduction is maximized, w...

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Pi035 (Limited) VIS/NIR Wire Grid Linear Polarizer, High Transmission

Pi035 (Limited) VIS/NIR Wire Grid Linear Polarizer, High Transmission

Please choose a thread size. Please call for pricing.

The Pi035 is particularly useful for minimizing glare in light-starved applications, these wire grid polarizers are also well-suited for applications involving high heat. The rotating mount makes it easy to orient the polarizer, finding the point where glare is minimized. The locking thumb screw available on all MidOpt...

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PR032 Linear Polarizer

PR032 Linear Polarizer

Please choose your thread size. Prices starting at $55.

Used to eliminate or greatly reduce glare, rotating linear polarizers offer maximum flexibility and ease of use. Rotating the mount and visually observing the results makes it easy to determine the position at which reduction of glare is maximized. The locking thumb screw insures that vibration or accidental movement ...

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PR1000 VIS/SWIR Wire Grid Linear Polarizer Mounted Filter

PR1000 VIS/SWIR Wire Grid Linear Polarizer Mounted Filter

Please choose a thread size. Prices Starting at $450

Useful Range : 400-2000nm, Contrast Ratio : Up to 8000:1, Surface, Quality : 60/40, Thickness : 2.4mm

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PR120 Ultra High Contrast Linear Polarizer

PR120 Ultra High Contrast Linear Polarizer

Please choose a thread size. Prices start at $138

Recommended for minimizing glare in any application, passing light through a linear polarizer will also block approximately two-thirds of the incident light. The PR120 has a useful range of 400-700nm offering a broader range of contrast than the PR032. Useful Range : 400-700nm Contrast Ratio : 10,000:1Surface Quality :...

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