- who
discussed it in his work Kitāb al-Manāẓir. A
spherical lens has an
aplanatic point (i.e., no
spherical aberration) only at a
radius that
equals the...
- An
aplanatic lens is a lens that is free of both
spherical and coma aberrations.
Aplanatic lenses can be made by
combining two or
three lens elements...
-
light source that is
surrounded by a blue and red
color at its edges. The
aplanatic condenser is
corrected for
spherical aberration. The
compound achromatic...
- and coma are
minimized at a
single wavelength are
called bestform or
aplanatic lenses.
Vertical coma is the most
common higher-order
aberration in the...
- Camera[permanent dead link] Wright,
Franklin B. (1959). "Theory and
Design of
Aplanatic Reflectors Employing a
Correcting Lens". In Ingalls,
Albert G. (ed.)....
- the
complete telescope will be f/8 and the
optical prescription is an
aplanatic Gregorian telescope. Like all
modern large telescopes it will make use...
-
perfecting the microscope, and in the process,
discovered the Law of
Aplanatic Foci,
building a
microscope where the
image point of one lens coincided...
-
Optical system Aplanatic Gregorian f/9
Focal length 16.48 m
Primary mirror f/1.0,
diameter 1.83 m
Secondary mirror f/0.9,
diameter 0.38 m (focus control:...
- X. Chen, "A
complete and com****tionally
efficient numerical model of
aplanatic solid immersion lens
scanning microscope," Opt.
Express 21, 14316-14330...
- Schmidt–C****egrain
telescope Sacek,
Vladimir (14 July 2006). "classical and
aplanatic two-mirror systems". telescope-optics.net.
Notes on
amateur telescope...