---
title: "Weights"
slug: "weight"
updated: 2025-03-28T12:15:45Z
published: 2025-03-28T12:15:45Z
canonical: "docs-linescan.alliedvision.com/weight"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs-linescan.alliedvision.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Weights

The weights of the Corona II modules depend on the module length and the cooling option.

The weights are given in kg. The measured values might vary slightly due to tolerances. The weights of the water cooling option are measured without the cooling liquid.

## Dark Field Light

| module length [mm] | passive A | passive B | passive C | fan | water |
| --- | --- | --- | --- | --- | --- |
| 170 | 0.9 | 1.3 | 2.3 | 1.3 | 1.1 |
| 340 | 1.5 | 2.3 | 4.4 | 2.3 | 1.9 |
| 510 | 2.2 | 3.3 | 6.5 | 3.3 | 2.7 |
| 680 | 2.8 | 4.3 | 8.6 | 4.3 | 3.6 |
| 850 | – | 5.4 | – | 5.4 | 4.2 |
| 1020 | – | 6.5 | – | 6.5 | 5.0 |
| 1190 | – | 7.6 | – | 7.6 | 5.8 |
| 1360 | – | 8.7 | – | 8.7 | 6.6 |