-
Mesopic vision,
sometimes also
called twilight vision, is a
combination of
photopic and
scotopic vision under low-light (but not
necessarily dark) conditions...
-
photopic (cone-based) and
scotopic (rod-based) systems, that is, in the
mesopic state: as
intensity dims, the rods take over, and
before color disappears...
-
luminous efficiency functions,
creating a
Unified System of Photometry.
These mesopic visual performance models are
conducted in
laboratory conditions in which...
-
lighting conditions,
varying from
photopic in
brightly lit
conditions through mesopic to
scotopic under low
lighting conditions. When not specified, the luminous...
- and
mesopic vision in
intermediate conditions (luminance
level 10−3 to 100.5 cd/m2).
Adaptation (eye)
Candela Cone cell
Contrast (vision)
Mesopic vision...
-
experience slight tetrachromacy at low
light intensities,
using their mesopic vision. In
mesopic vision, both cone
cells and rod
cells are active.
While rods typically...
- elpenor)
displays advanced color discrimination even in dim starlight.
Mesopic vision occurs in
intermediate lighting conditions (luminance
level 10−3...
- effect:
simulated appearance of a red
geranium and
foliage in
normal bright-light (photopic) vision, dusk (
mesopic) vision, and
night (scotopic) vision...
- or
instigate the
phototransduction cascade, in dim light. However, at
mesopic (twilight) conditions, both
visual systems are active. In this
region of...
- and
median (
mesopic)
light levels will be
normal but the
response under high
light level (photopic)
conditions will be absent. The
mesopic level is approximately...
