M39 Bellows Table

Distance between lens mating surface and film plane in mm

Lens Selected

Mir-1

f=37

Industar-50

f=50

Helios-44-2

F=58

Jupiter-9

F=85

Jupiter-11

F=135

90

1.2

0.9

0.8

0.5

0.3

100

1.5

1.0

.09

0.6

0.4

110

1.7

1.2

1.1

0.8

0.5

120

2.0

1.4

1.3

0.9

0.7

130

2.3

1.6

1.4

1.0

0.75

140

2.5

1.8

1.6

1.1

0.8

150

2.8

2.0

1.8

1.2

0.9

160

3.1

2.2

2.0

1.4

1.0

170

3.3

2.4

2.1

1.5

1.1

180

3.6

2.6

2.3

1.6

1.2

190

3.9

2.8

2.5

1.7

1.3

200

4.3

3.0

2.6

1.8

1.4

210

4.4

3.15

2.8

2.0

1.5

220

4.7

3.3

3.0

2.1

1.55

230

4.9

3.5

3.2

2.2

1.6

240

5.2

3.7

3.3

2.3

1.7

250

5.5

3.9

3.5

2.4

1.8

260

5.7

4.1

3.7

2.5

1.9

270

6.0

4.3

3.8

2.7

2.0

280

6.3

4.5

4.0

2.8

2.1

290

6.5

4.7

4.2

2.9

2.2