Day Optics and Observation Theory Flashcards
1
Q
What is the magnification on the RCO?
A
4x
1
Q
Why was the RCO fielded?
A
IOT give Marines the ability to identify and accurately engage targets out to 800m
2
Q
Which RCO do you use with which version of the m16?
A
AN/PVQ-31A - M16 (20in barrel)
AN/PVQ-31B - M4 (14in barrel)
3
Q
What is the weight of the RCO?
A
15.3 ounces
4
Q
What is the objective aperture of the RCO?
A
32mm
5
Q
What is the field of view of the RCO?
A
7 degrees at 100m (12.7m across)
6
Q
What is the chevron width on the RCO?
A
19 inches at 300m
7
Q
What are the 4 techniques for employing binoculars?
A
Burning thru vegetation
Cresting the top of hills
Looking thru holes
Looking into shadows
8
Q
What are the nine elements of visual perception?
A
Line, edge, outline Shape Contrast or value Color Texture Rhythm and flow Movement Light (reflecting, sunlight, and shadow) Positive and negative space
