Objective with pupil obscuration
Objective with pupil obscuration
Off-axis catadioptric projection system
Off-axis three-mirror anastignat having corrector mirror
Optical architecture for an observation telescope, in...
Optical axis correcting system
Optical device and method for correcting field-dependent...
Optical element and optical apparatus
Optical element and optical device having it
Optical element having a plurality of decentered reflecting...
Optical illumination instrument
Optical system and optical apparatus having the same
Optical system for a night vision video camera
Optical system of light gathering using orthogonal...
Optical systems having multiple simultaneous functions
Optics assembly for observing a panoramic scene