Results Chart for Edge-On-Up Sharpness Testing

Results Chart for Edge-On-Up Sharpness Testing

Results Chart for the Edge-On-Up Edge Tester What do the numbers on the Edge-On-Up Tester mean? The Edge-On-Up Testers are a great way, in fact the only way, to get a quantifiable result when testing the sharpness of an edge. They work by measuring the grams of force required to cut a standard test media.

Sharpness: What is it and How it is Measured

Sharpness Chart, PDF, Knife

Cameras' sharpness results for the Imatest ® eSFR test chart.

Edge Lab

Why We Sharpen Our Knives With a Working Edge

Cameras' sharpness results for the Imatest ® eSFR test chart.

Double Edge Safety Razor Blade Sharpness - The Bayview Informer

Sharpness: What is it and How it is Measured

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