| General use | Close-up Photography | Miscellaneous |
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Click on square if you need the calculator ready.. |
| Kodak Wratten ND filters No 96 | FilterFactor | Exposure increase (in lens stops) | Percentage (Transmission) ND 0.1 |
1 1/4 |
1/3 |
80 |
ND 0.2 |
1 1/2 |
2/3 |
63 |
ND 0.3 |
2 |
1 |
50 |
ND 0.4 |
2 1/2 |
1 1/3 |
40 |
ND 0.5 |
3 |
1 2/3 |
32 |
ND 0.6 |
4 |
2 |
25 |
ND 0.7 |
5 |
2 1/3 |
20 |
ND 0.8 |
6 |
2 2/3 |
16 |
ND 0.9 |
8 |
3 |
13 |
ND 1.0 |
10 |
3 1/3 |
10 |
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|---|
Avoirdupois to Metric Weight | Pounds
| Ounces
| Grains
| Grams
| Kilograms
| 1
| 16
| 7000
| 453.6
| 0.4536
| 0.0625
| 1
| 437.5
| 28.35
| 0.02835
|
|
| 1
| 0.0648
|
|
| 0.03527
| 15.43
| 1
| 0.001
| 2.205
| 35.27
| 15430
| 1000
| 1
|
|
|
|
|
| |
|---|
| U.S. Liquid to Metric Measure | |||||
|---|---|---|---|---|---|
| Gallons | Quarts | Ounces (fluid) | Drams (fluid) | MilliLiter | Liters |
| 1 | 4 | 124 | 1024 | 3785 | 3.785 |
| 0.25 | 1 | 32 | 256 | 946.3 | 0.94463 |
| 1 | 8 | 29.57 | 0.02957 | ||
| 0.125 | 1 (60 mins) | 3.697 | 0.003697 | ||
| 0.03381 | 0.2705 | 1 | 0.001 | ||
| 0.2642 | 1.057 | 33.81 | 270.05 | 1000 | 1 |
| To convert dimension in: | Divide by:
| mm to meters | 1000 |
cm to meters | 100 |
inches to meters | 39.4 |
feet to meters | 3.28 |
mm to inches | 25.4 |
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|---|
| Conversion Fahrenheit into Celsius | |
|---|---|
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In here you can see at a glance the correct conversion for 21 degrees Celsius, commonly used as a starting reference for many photographic purposes... Development Polaroid and normal potions
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If you forgot your meter...this scheme is invaluable! |
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Page modified: May, 21st 2001
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