The MidOpt 40/20 Scratch-Dig Standard

Most MidOpt filters are designed with a 40/20 scratch-dig ratio. What exactly does this mean in terms of your image results? Surface quality is important for optimal image results

MidOpt PR120-27 Linear Polarizing Filter, Used to eliminate or greatly reduce glare, rotating linear polarizers offer maximum flexibility and ease of

PR120-27 Ultra High Contrast Linear Polarizing Filter (M27 x P0.5)

The MidOpt 40/20 Scratch-Dig Standard

Scratch & Dig Target (1st Surface Positive)

The Truth Behind Scratch/Dig

Establish Repeatability in Your Machine Vision Applications

Midwest Optical SP570

Understanding Surface Quality: A Practical Guide, Test & Measurement

MidOpt PC052-82 Circular Polarizing Filter

Uniforce Sales and EngineeringMidOpt Filters - Uniforce Sales and Engineering

Midwest Optical ND120

Edmund Sourcebook 2014 Page 472

Optimal Performance & Repeatability

Midwest Optical BN470