Illumination Flashcards
(29 cards)
Radiant Flux
Spectral Power Distribution
Irradiance
Radiant Exitance
Action Spectrum for Photopic Vision
Luminous Efficacy
Luminous Flux
Solid Angle
(2 Practical)
Luminous Intensity
Illuminance
(1 practical)
Exitance
Reflectance
Perfectly Diffuse Reflectance
Perfectly Specular Reflectance
Luminance
Form Factor

Aqueous Humor
fills space between lens and cornea

Choroid
.2 mm black lining of sclera
blood supply
absorbs stray light

Ciliary Body
alter the shape of the lens
relax for distance, active for near

Cornea
5 layers
fixed focus lens
70% converging power of eye
absorbs EMR below 295nm

Fovea
small pit in retina (.5mm ish)
subtend angle of 2 degrees
focal point of eye

Iris
continuation of choroid
colored potion
controls aperture of the pupil

Optic Nerve/Blind Spot

Pupil
ranges from 2mm to 8mm
dynamic range ~16:1
illumination levels rage 10^7:1
eye response range ~ 10^12:1


