Lecture 8 – Lambertian surfaces, Trolands .... The unit for retinal illuminance is the troland, and it is directly proportional to object luminance and pupil area ...
|
|
Troland - Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Troland
The troland (symbol Td), named after Leonard T. Troland, is a unit of conventional retinal illuminance. It is meant as a method for correcting photometric ... |
||
Unit of retinal illuminance is Troland, defined as retinal illumination for 1mm2 of pupil area exposed to 1Cd/m2 (Candelas/m2) luminance (i.e. one Troland is ...
|
||
associated with using either stimulus luminance or troland value as a proxy for ... per unit of retinal surface area (luminance per square meter).1 Knowledge of ...
|
||
Stimulus luminance and troland values cannot be used to infer retinal illuminance ... Retinal illuminance is defined as the incident luminous flux per unit of retinal ...
|
||
Aug 19, 2011 ... A convenient measure of retinal illuminance is based on the unit of the troland. One troland (Td) of retinal illuminance is produced by an ...
|
|
|
Including the troland. all units of retinal illuminance are. in fact, units of intensity. where L is measured in cd per unit source area. The usual measure of retinal ...
|
||
A unit of visual stimulation at the retina equal to the illumination per square millimeter of pupil received from a surface of 1 lux brightness. ... Origin: L.T. Troland ...
|
||
The standard measure of retinal illuminance is calculated by multiplying stimulus luminance by pupillary area. The unit of retinal illuminance is the Troland (td).
|
||
illuminance at the retina (retinal illuminance) f focal length fe focal length of the eye. Ls intrinsic luminance of the source td troland (the unit of retinal illuminance) ...
|
