Day Optics & Observation Theory

Question 1

What is the RCO/ACOG?

Answer 1

A day & night dual source illuminated telescopic sight with a tritium illuminated reticle pattern.

Question 2

The RCO can provide accurate range out to_____?

Answer 2

800m

Question 3

Benefits of using the RCO?

Answer 3

1. Allows individual to quickly estimate range of targets.
2. Acquire partially camouflaged targets at ranges beyond 300m.
   Allows individual to see into & through shadows, windows, & foliage.
3. Acquire targets in low light conditions.
4. ID enemy vs. non-combatant vs. friendly
5. Reduce potential for fratricide.
6. Enhance combat exchange ration in our favor.
7. Allows for accurate fire support.
8. Reduce ammo expenditure.

Question 4

RCO can be zeroed using what two methods?

Answer 4

1. 100m BZO (preferred method)

2. 33m BZO (36-yards)

Question 5

What are the nomenclature for the binoculars?

Answer 5

1. Diopter lens (eyepiece lens)
2. Body
3. Objective lens

Question 6

What is the magnification of the binoculars?

Answer 6

8 times

Question 7

What is the magnification of the RCO?

Answer 7

4 times

Question 8

What are the 9 elements of visual perception?

Answer 8

1. Line, edge & outline
2. Shape
3. Contrast or Value
4. Color
5. Texture
6. Rhythm & Flow
7. Movement
8. Light (reflecting, sunlight & shadow)
9. Positive & Negative space