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

Product Features Archives

Uniforce Sales and EngineeringMidOpt Filters - Uniforce Sales and Engineering

Machine VIsion Filters - Midwest Optical - Power Motion

The Truth Behind Scratch/Dig

Training Archive

Optimal Performance & Repeatability

Training Archive

MidOpt Polarising Filters

Midwest Optical Systems

Training Archive

MidOpt PR120-40.5 Linear Polarizing Filter, Used to eliminate or greatly reduce glare, rotating linear polarizers offer maximum flexibility and ease

PR120-40.5 Ultra High Contrast Linear Polarizing Filter (M40.5 x P0.5)

NIST Traceable Scratch Dig Standards