Astronomy   View all facts   Glossary   Help | 
| physical object > artifact > device > instrument > optical device > wavefront modifier > mirror > deformable mirror | 
| deformable mirror comparison table | ||
| Subject | is a kind of | has definition | 
|---|---|---|
| mirror | wavefront modifier | |
| deformable mirror | mirror | A very thin mirror whose shape can be changed by the force applied by many small pistons behind the mirror. | 
Next mirror: Fused-quartz     Up: mirror    Previous mirror: Cer-Vit