···1diff --git a/src/sage/interfaces/tachyon.py b/src/sage/interfaces/tachyon.py
2-index 3f1dcdb538..b6fa8d1fbd 100644
3--- a/src/sage/interfaces/tachyon.py
4+++ b/src/sage/interfaces/tachyon.py
5-@@ -261,13 +261,13 @@ written in the sequence they are listed in the examples in this section.
6- The {\bf PROJECTION} keyword must be followed by one of the supported
7- camera projection mode identifiers {\bf PERSPECTIVE}, {\bf PERSPECTIVE_DOF},
8- {\bf ORTHOGRAPHIC}, or {\bf FISHEYE}. The {\bf FISHEYE} projection mode
9--requires two extra parameters {\bf FOCALLENGTH} and {\bf APERTURE}
10-+requires two extra parameters {\bf FOCALDIST} and {\bf APERTURE}
11- which precede the regular camera options.
001213- \begin{verbatim}
14- Camera
15- projection perspective_dof
16-- focallength 0.75
17-+ focaldist 0.75
18- aperture 0.02
19- Zoom 0.666667
20- Aspectratio 1.000000
21diff --git a/src/sage/plot/plot3d/tachyon.py b/src/sage/plot/plot3d/tachyon.py
22-index 08caf38d67..3e827411ce 100644
23--- a/src/sage/plot/plot3d/tachyon.py
24+++ b/src/sage/plot/plot3d/tachyon.py
25@@ -92,7 +92,7 @@ angle, right angle)::
···1diff --git a/src/sage/interfaces/tachyon.py b/src/sage/interfaces/tachyon.py
2+index 23671e5089..a5604a643c 100644
3--- a/src/sage/interfaces/tachyon.py
4+++ b/src/sage/interfaces/tachyon.py
5+@@ -74,14 +74,14 @@ Camera projection modes
6+ The ``PROJECTION`` keyword must be followed by one of the supported
7+ camera projection mode identifiers ``PERSPECTIVE``, ``PERSPECTIVE_DOF``,
8+ ``ORTHOGRAPHIC``, or ``FISHEYE``. The ``FISHEYE`` projection mode
9+-requires two extra parameters ``FOCALLENGTH`` and ``APERTURE`` which
10++requires two extra parameters ``FOCALDIST`` and ``APERTURE`` which
11+ precede the regular camera options.
12+13+ ::
1415+ Camera
16+ projection perspective_dof
17+- focallength 0.75
18++ focaldist 0.75
19+ aperture 0.02
20+ Zoom 0.666667
21+ Aspectratio 1.000000
022diff --git a/src/sage/plot/plot3d/tachyon.py b/src/sage/plot/plot3d/tachyon.py
23+index 88c8eba2d5..c4427dd484 100644
24--- a/src/sage/plot/plot3d/tachyon.py
25+++ b/src/sage/plot/plot3d/tachyon.py
26@@ -92,7 +92,7 @@ angle, right angle)::