[ Identification
| Description
| Examples
| Input parameters
| Links ]
The Test_Lens Instrument
Demonstrate focusing effect of refractive lenses
%Example: lambda=10 position_PSD=8.2 Detector: Last_PSD_I=2.6829e-19
Identification
- Site: Tests_optics
- Author: E. Farhi/C. Monzat
- Origin: ILL
- Date: Dec 2009.
Description
Examples
(Test cases in bold)
- %Description
-
- Very simple setup with 30 stacked lenses which focus a cold neutron,
- non diverging beam (ideal case). A set of PSD monitors is positioned
- around the focusing point to show the beam spot.
Input parameters
Parameters in boldface are required;
the others are optional.
| Name | Unit | Description | Default |
| lambda | AA | Source wavelength | 10 |
| position_PSD | m | Distance from last lens to first monitor | 8.2 |
Links
[ Identification
| Description
| Examples
| Input parameters
| Links ]
Generated for mcstas 3.8.4