Nikon AI-S Micro-NIKKOR 105mm f-2.8 User Manual
Page 23
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Lens only
Reproduction
ratio
Exposure
factor
Exposure
increase
in f/stops
1/10
1.1
approx. 1/4
1/8
1.2
approx. 1/4
1/6
1.2
approx. 1/3
1/4
1.4
approx. 1/2
1/2
1.9
approx. 1
With PN-11 ring
Reproduction
ratio
Exposure
factor
Exposure
increase
in f/stops
1/2
3.4
approx. 1-3/4
1/1.8
3.4
approx. 1-3/4
1/1.6
3.4
approx. 1-3/4
1/1.4
3.5
approx. 1-3/4
1/1.2
3.9
approx. 2
1/1
4.7
approx. 2-1/4
1/0.88
5.1
approx. 2-1/3
13
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