diluvienne: (photo)

Just a little tech entry on macrophoto.

Here is a little very handy table that I keep loosing when placed in my photo bag. I figured that if I publish it, I'll be able to find it more easily and also people may benefit from it. :-)

Depths of field resulting from aperture and magnification

G \ f

f8

f11

f16

f22

f32

0.5 ×

3.2 mm

4.4 mm

6.4 mm

8.8 mm

13 mm

1 ×

1.1 mm

1.5 mm

2.1 mm

3 mm

4.2 mm

1.5 ×

0.6 mm

0.8 mm

1.2 mm

1.6 mm

2.4 mm

2 ×

0.4 mm

0.55 mm

0.8 mm

1.1 mm

1.6 mm

3 ×

0.25 mm

0.32 mm

0.47 mm

0.64 mm

1 mm

4 ×

0.16 mm

0.22 mm

0.32 mm

0.44 mm

0.64 mm

5 ×

0.13 mm

0.18 mm

0.25 mm

0.36 mm

0.05 mm

 

 

 

 

x mm 

= diffraction cancels gain obtained from increasing depth of field

 

Tags:
diluvienne: (photo)

Just a little tech entry on macrophoto.

Here is a little very handy table that I keep loosing when placed in my photo bag. I figured that if I publish it, I'll be able to find it more easily and also people may benefit from it. :-)

Depths of field resulting from aperture and magnification

G \ f

f8

f11

f16

f22

f32

0.5 ×

3.2 mm

4.4 mm

6.4 mm

8.8 mm

13 mm

1 ×

1.1 mm

1.5 mm

2.1 mm

3 mm

4.2 mm

1.5 ×

0.6 mm

0.8 mm

1.2 mm

1.6 mm

2.4 mm

2 ×

0.4 mm

0.55 mm

0.8 mm

1.1 mm

1.6 mm

3 ×

0.25 mm

0.32 mm

0.47 mm

0.64 mm

1 mm

4 ×

0.16 mm

0.22 mm

0.32 mm

0.44 mm

0.64 mm

5 ×

0.13 mm

0.18 mm

0.25 mm

0.36 mm

0.05 mm

 

 

 

 

x mm 

= diffraction cancels gain obtained from increasing depth of field

 

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diluvienne

April 2012

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