| |
|
|
|
| |
Diopter Focus Conversion Table |
| |
|
+ ½
|
Infinity |
78 3/4" |
| 25' |
69 1/2" |
| 15' |
64 3/4" |
| 10' |
59 1/4" |
| 6' |
51" |
| 4' |
43 1/4" |
| |
|
|
| + 1 |
Infinity |
39 3/8" |
| 25' |
34 3/4" |
| 15' |
32 3/8" |
| 10' |
29 5/8" |
| 6' |
25 1/2" |
| 4' |
21 5/8" |
| |
|
|
| +2 |
Infinity |
19 5/8" |
| 25' |
18 1/2" |
| 15' |
17 3/4" |
| 10' |
16 7/8" |
| 6' |
15 1/2" |
| 4' |
14" |
| |
|
|
+3
(+2 and +1) |
Infinity |
13 1/8" |
| 25' |
12 1/2" |
| 15' |
12 1/4" |
| 10' |
11 7/8" |
| 6' |
11 1/8" |
| 4' |
10 3/8" |
| |
|
|
| +4 |
Infinity |
9 7/8" |
| |
|
|
| +5 |
Infinity |
7 7/8" |
| |
|
|
| +6 |
Infinity |
6 1/2" |
| |
|
|
| +8 |
Infinity |
5 |
| |
|
|
| +10 |
Infinity |
4 |
| |
|
|
|
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|
