Apparatus and method for calculating aiming point information
The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and extreme ranges at stationary and moving targets.
1. A reticle, comprising:
a) a first horizontal cross-hair;
b) a first vertical cross-hair that intersects said first horizontal cross-hair;
c) two or more mil lines of graduated length on said first horizontal cross-hair;
d) two or more mil lines of graduated length on said first vertical cross-hair;
e) two or more offset mil lines subtending the gap between at least two mil lines on said first horizontal cross-hair and said first vertical cross hair to the left, to the right and above the intersection of said first horizontal cross-hair and said first vertical cross-hair wherein said two or more offset mil lines are offset in a V-shape.
2. The reticle of claim 1 , wherein said two or more mil lines of graduated length on said first horizontal cross-hair and said two or more mil lines of graduated length on said first vertical cross-hair are graduated in length in a replicated pattern.
3. The reticle of claim 1 , wherein said two or more mil lines of graduated length on said first horizontal cross-hair and said two or more mil lines of graduated length on said first vertical cross-hair are successively 0.5 mils, 0.6 mils, 0.7 mils, 0.8 mils and 0.9 mils in length and wherein this pattern is replicated thereafter along said first horizontal cross-hair and said first vertical cross-hair.
4. The reticle of claim 1 , wherein said two or more offset mil lines subtending the gap between at least two mil lines on said first horizontal cross-hair and said first vertical cross hair to the left, to the right and above the intersection of said first horizontal cross-hair and said first vertical cross-hair are successively spaced at 3.5, 3.6, 3.7, 3.8 and 3.9 mils.
5. The reticle of claim 1 , comprising two or more wind markings to the left and to the right of said first vertical cross-hair below the intersection of said first horizontal cross-hair and said first vertical cross-hair.
6. The reticle of claim 5 , wherein said two or more wind markings to the left and to the right of said first vertical cross-hair below the intersection of said first horizontal cross-hair and said first vertical cross-hair are calibrated for the velocity of a target, properties of a projectile, properties of a firearm, or properties of the environment.
7. The reticle of claim 6 , wherein said properties of the environment comprise density altitude, wind speed, wind direction, and wind angle.
8. The reticle of claim 1 , comprising velocity of a target markings above or below said first horizontal cross-hair.
9. The reticle of claim 1 , wherein said first horizontal cross-hair is a line.
10. The reticle of claim 9 , wherein said first horizontal cross-hair line is a straight line.
11. The reticle of claim 10 , wherein said straight line is an uninterrupted straight line.
12. The reticle of claim 1 , wherein said first horizontal cross-hair has a predetermined thickness.
13. The reticle of claim 12 , wherein said predetermined thickness is a single thickness along said first horizontal cross-hair.
14. The reticle of claim 1 , wherein said first vertical cross-hair is a line.
15. The reticle of claim 14 , wherein said first vertical cross-hair line is a straight line.
16. The reticle of claim 15 , wherein said straight line is an uninterrupted straight line.
17. The reticle of claim 1 , wherein said first vertical cross-hair has a predetermined thickness.
18. The reticle of claim 17 , wherein said predetermined thickness is a single thickness along said first vertical cross-hair.
19. The reticle of claim 1 , wherein said first horizontal cross-hair and said first vertical cross-hair physically cross at an intersection point.
20. The reticle of claim 1 , comprising two or more simultaneously visible second horizontal cross-hairs at predetermined distances on said first vertical cross-hair.
21. The reticle of claim 20 , wherein at least one of said two or more second horizontal cross-hairs is an uninterrupted straight line.
22. The reticle of claim 20 , wherein at least one of said two or more second horizontal cross-hairs is a predetermined thickness.
23. The reticle of claim 22 , wherein said predetermined thickness is a single thickness along said at least one of said two or more second horizontal cross-hairs.
24. The reticle of claim 20 , wherein at least one of said two or more second horizontal cross-hairs is shorter in length than said first horizontal cross-hair.
25. The reticle of claim 20 , comprising two or more simultaneously visible second vertical cross-hairs at predetermined distances on said simultaneously visible second horizontal cross-hairs, wherein an intersection of at least one of said two or more simultaneously visible second vertical cross-hairs and at least one of said two or more simultaneously visible straight line second horizontal cross-hairs provides an aiming point.
26. The reticle of claim 25 , wherein at least one of said two or more second vertical cross-hairs is an uninterrupted straight line.
27. The reticle of claim 25 , wherein at least one of said two or more second vertical cross-hairs is a predetermined thickness.
28. The reticle of claim 27 , wherein said predetermined thickness is a single thickness along said at least one of said two or more second vertical cross-hairs.
29. The reticle of claim 25 , wherein at least one of said two or more second vertical cross-hairs is shorter in length than said first vertical cross-hair.
30. The reticle of claim 25 , wherein a plurality of said two or more second vertical cross-hairs are evenly spaced.
31. The reticle of claim 20 , wherein two or more wind markings are evenly spaced on at least one of said two or more simultaneously visible second horizontal cross-hairs.
32. The reticle of claim 20 , wherein two or more wind markings are evenly spaced at intervals that differ between at least two of said two or more simultaneously visible second horizontal cross-hairs.
33. The reticle of claim 5 , wherein said wind markings are identified by numbers.
34. The reticle of claim 1 , comprising a zero aiming point at the intersection of said first vertical cross-hair and said first horizontal cross-hair.
35. The reticle of claim 20 , comprising at least one simultaneously visible straight line second horizontal cross-hair on said first vertical cross-hair above said first horizontal cross-hair.
36. The reticle of claim 1 , wherein said first horizontal cross-hair and said first vertical cross hair comprise said two or more offset mil lines.
37. The reticle of claim 1 , comprising two or more range markings along the primary vertical cross-hair below the intersection of the primary horizontal cross-hair and the primary vertical cross-hair.