---
title: Scratch-Dig Comparison Reference Set - Download | PDF Download | Redlux
description: "RedLux’s Scratch-Dig Comparison Reference Set has been developed to provide \na consistent and reliable source of scratch & dig visual \ncomparison targets."
---

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 Download

# Scratch-Dig Comparison Reference Set Brochure

### Download your document:

![RedLux-Scratch-Dig-Comparison-Set-Pre-Release-Download-1](https://blog.redlux.net/hs-fs/hubfs/RedLux-Scratch-Dig-Comparison-Set-Pre-Release-Download-1.jpg?width=595&height=842&name=RedLux-Scratch-Dig-Comparison-Set-Pre-Release-Download-1.jpg "RedLux-Scratch-Dig-Comparison-Set-Pre-Release-Download-1")

#### Scratch-Dig Comparison Reference Set Brochure

![](https://redlux.net/wp-content/themes/redlux/dist/assets/icons/blue-cross.svg)

Applications:

- [Visual Inspection](https://redlux.net/optics/optical-surface-quality-scratch-dig-inspection/)
- [Inspection Machine](https://redlux.net/optilux-sd) Calibration

Applicable Standards:

- MIL-PRF-13830B
- MIL-C-675C
- ANSI/OEOSC OP1.002:2009 (Visibility)
- ISO 10110-7 / ISO 14997 (Visibility)

These [comparison reference sets](https://redlux.net/comparison-reference-set-mil-prf-13830b/) have been developed to support the industry, by providing a consistent and reliable source of comparison targets for surface quality inspection.

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