Fabrication of aspheric surfaces through controlled deformation
Ferro-fluid mirror with shape determined in part by an inhomogen
Flexible mirror
Focusing-device for the radiation from a light source
Focusing-device for the radiation from a light source
Focusing-device for the radiation from a light source
Form-error-cancelling mirror-support devices and related...
Full-size folding mirror and carry case apparatus
Fused segment reflecting mirror