Kimwipe focus tester |
|
| Manufacturer | custom |
| Vendor | Various machine shops |
| Cost per unit | $0.01 |
| Description | To test when focal spot is sharpest at certain plane, hold Kimwipe in your hand at that plane and observe output of photodetector. When Kimwipe is at focus, the detector output will vary rapidly with position. |
| Property | machined part, optic |
| Picture |  |
| last changed | 2008/07/05 21:40 |