FIELD: optics.
SUBSTANCE: method can be used for measurement of optical system's coma coefficient of electro-optic detector. Method of measuring coma of projection optical system is based upon placement of point monochromatic light source at specified distance to main optical axis, measurement of coordinates of end point of dissipation spot on image, calculation of diaphragm coordinates of end beam from coordinates of end point of dissipation spot, measurement of meaning of coma from distance between point of true image and end point of dissipation spot, and determination of coma coefficient.
EFFECT: reduced complexity of determination; widened are of application.
3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF IDENTIFICATION OF IMAGE AREAS DISTORTED BY COMATIC ABERRATION, WITH SUBSEQUENT CORRECTION | 2005 |
|
RU2324914C2 |
PROJECTION LENS TO FOCUS LASER RADIATION | 2002 |
|
RU2215313C1 |
ION-BEAM MICROPROJECTOR AND ITS ADJUSTMENT PROCESS | 1997 |
|
RU2126188C1 |
DEVICE FOR TAKING MEASUREMENTS OF LIGHT SCATTERING CHARACTERISTICS OF OPTOELECTRONIC INSTRUMENTS | 2007 |
|
RU2329475C1 |
METHOD OF MEASURING COEFFICIENTS OF SPHERICAL ABERRATION | 2005 |
|
RU2295712C2 |
SPHERICAL ABERRATION CORRECTION DEVICE | 2005 |
|
RU2295713C2 |
ZONE SCANNING INFRARED IMAGER | 2003 |
|
RU2244949C1 |
HOLOGRAPHIC DEVICE FOR CONTROLLING SHAPE OF LARGE-SIZE CONCAVE ASPHERICAL OPTICAL SURFACES | 2021 |
|
RU2766851C1 |
METHOD FOR DETERMINING WAVE ABERRATIONS OF OPTICAL SYSTEM | 2018 |
|
RU2680657C1 |
APPARATUS FOR MEASURING OPTICAL TRANSFER FUNCTION | 0 |
|
SU684367A1 |
Authors
Dates
2007-01-20—Published
2005-05-24—Filed