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22

27. Depth of Field Tables

F-num-
bers

Meters

oo

10

5

3

2

1.5

1.2

1.0

0.9

0.8

0.7

0.6

2.8

oo

14.0

5.81

3.26

2.11

1.56

1.24

1.02

0.92

0.81

0.71

0.61

34.5

7.79

4.39

2.78

1.90

1.45

1.17

0.98

0.88

0.79

0.69

0.59

4

oo

16.5

6.19

3.38

2.15

1.58

1.25

1.03

0.93

0.82

0.71

0.61

25.1

7.19

4.20

2.70

1.87

1.43

1.15

0.97

0.88

0.78

0.69

0.59

5.6

oo

22.5

6.86

3.56

2.22

1.62

1.27

1.05

0.94

0.83

0.72

0.61

17.8

6.45

3.94

2.59

1.82

1.40

1.14

0.96

0.87

0.77

0.68

0.59

8

oo

46.8

8.12

3.86

2.33

1.67

1.30

1.07

0.95

0.84

0.73

0.62

12.6

5.63

3.62

2.46

1.75

1.36

1.11

0.94

0.85

0.76

0.67

0.58

11

oo

oo 

11.0

4.39

2.51

1.76

1.35

1.10

0.98

0.86

0.74

0.63

8.93

4.77

3.25

2.29

1.67

1.31

1.08

0.92

0.84

0.75

0.66

0.58

16

oo

oo

22.0

5.45

2.81

1.89

1.43

1.14

1.01

0.88

0.76

0.64

6.34

3.93

2.85

2.08

1.56

1.25

1.04

0.89

0.81

0.73

0.65

0.57

22

oo

oo

oo 

8.30

3.38

2.12

1.55

1.22

1.07

0.92

0.79

0.66

4.51

3.15

2.42

1.85

1.43

1.17

0.99

0.85

0.78

0.71

0.63

0.55

F-num-
bers

Feet

oo

30

15

10

7

5

4

3.5

3

2.5

2.25

2

2.8

oo

40.5

17.2

10.9

7.41

5.20

4.12

3.59

3.06

2.54

2.28

2.02

113

23.8

13.3

9.24

6.63

4.82

3.89

3.42

2.94

2.46

2.22

1.98

4

oo

46.7

18.2

11.3

7.58

5.28

4.17

3.62

3.09

2.56

2.29

2.03

82.3

22.1

12.8

8.99

6.50

4.75

3.85

3.39

2.92

2.45

2.21

1.97

5.6

oo

60.8

19.9

11.9

7.85

5.40

4.24

3.68

3.12

2.58

2.31

2.04

58.3

20.0

12.0

8.63

6.32

4.66

3.79

3.34

2.89

2.43

2.19

1.96

8

oo

106

23.1

12.9

8.27

5.59

4.35

3.76

3.18

2.61

2.34

2.06

41.3

17.5

11.1

8.16

6.08

4.53

3.71

3.28

2.84

2.40

2.17

1.94

11

oo

oo 

29.8

14.8

8.85

5.87

4.51

3.87

3.26

2.66

2.38

2.09

29.3

15.0

10.1

7.59

5.76

4.36

3.60

3.20

2.78

2.36

2.14

1.92

16

oo

oo

50.7

18.4

10.1

6.33

4.77

4.05

3.38

2.74

2.43

2.13

20.8

12.4

8.89

6.91

5.37

4.15

3.45

3.09

2.70

2.30

2.10

1.89

22

oo

oo

oo 

28.6

12.5

7.14

5.19

4.34

3.57

2.85

2.52

2.19

14.8

10.0

7.62

6.14

4.91

3.88

3.27

2.95

2.60

2.23

2.04

1.84

Содержание ETRS

Страница 1: ...which permit use in many other day to day assignments which require a fast handling camera with complete exposure automation Although instructions described in this booklet are based on a standard co...

Страница 2: ...s 14 Interchanging Lenses 15 Waist Level Finder and Interchanging Magnifiers 16 Setting the Aperture 17 Focusing Adjustment 18 Distance Scale and Depth of Field Scale 19 Infrared Photography 20 Flash...

Страница 3: ...ups multi layer anti reflection coat ed 49 angle of view F22 minimum aperture helical focusing from inf to 60cm Filter Size 62mm for 4 250mm lenses and 95mm for 500mm lens Lens Mount Exclusive four cl...

Страница 4: ...ism ring and full area matte screen For optional screens please see 22 Interchanging Focusing Screens Flash Synchronization X setting up to 1 500 sec Battery Checking Red colored LED lights up within...

Страница 5: ...w lever Shutter release button Flash synch socket Neck strap stud Multiple exposure lever Film winding crank Shutter release button locking ring Speed Grip shutter release connection Motor drive conta...

Страница 6: ...reely thus permitting free exchange of film types even during shooting sessions The camera main body and film back are fully coupled upon connection Therefore always turn the film winding crank comple...

Страница 7: ...ith the mark on the dark slide at the top end Push it all the way in There is danger of the film back accidentally becoming detached from the main body should the dark slide be left in its slit while...

Страница 8: ...empty take up spool The left side shafts of both spool holders can be opened out ward as illustrated Therefore insert the right end on the spool on to the right side shaft which is fixed and then clo...

Страница 9: ...e same operation will close the back cover when the film back is detached from the main body If the film is not advanced when the film winding crank is rotated the film holder is not inserted properly...

Страница 10: ...or more film backs with different types of films are used 5 Film Loading con t 6 Film Type Indicator Frame Rotating the film winding crank completely one time in the forward direction will advance th...

Страница 11: ...roll film in Film Back ETRS 220 Load and unload film away from direct sunlight and or strong illu mination 9 Film Unloading A The shutter speed scale is viewed in its window over the shutter speed dia...

Страница 12: ...on Bottom Releases Releases Releases 45 left Locked Releases Releases 90 left Locked Locked Locked Shutter release button Motor Drive E Speed Grip E release button Cable release button Release with Sh...

Страница 13: ...ther rev olution is not possible which will permit the lever to be moved freely Except for time exposures always shift the time exposure lever so that A is visible on the lens barrel and keep it locke...

Страница 14: ...st Level Finder and Interchanging Magnifiers A The focusing hood of the waist level finder is opened by pushing or pulling up on the focusing hood magnifier catch at the rear end of the folded waist l...

Страница 15: ...sed when the AS II Finder E is used B All Bronica interchangeable lenses for the ETRS have fully automat ic lens diaphragms which means that the focusing screen is always viewed at the full aperture w...

Страница 16: ...r the ETRS can be used for setting the focus on the required distance or finding the distance actually focused Simply rotate the focusing ring and set the required distance opposite the green colored...

Страница 17: ...ash cords with a standard PC type plug When detaching the flash cord grip the plug firmly and pull it out straight instead or using a twisting action B The lens shutter of the Zenza Bronica ETRS has a...

Страница 18: ...ated direction as illustrated Finally lift it up by the lever B To install the focusing screen insert the protrusions at the forward end of the focusing screen frame into the corresponding openings in...

Страница 19: ...y there is a possibility of the wrong exposure being set to the camera and or the camera not operating Be sure to use and store the battery correctly for obtaining optimum performance from it at all t...

Страница 20: ...flash within the focusing screen area and signal closing of the shutter when taking the picture Wait for this signal especially at slow shutter speeds before rotating the film winding crank 26 Care an...

Страница 21: ...er than standard tripod screw as you may damage the body Don t throw the battery into a fire or hit it strongly as there is danger of it exploding Both camera main body and lens must be in the cocked...

Страница 22: ...7 22 oo oo oo 8 30 3 38 2 12 1 55 1 22 1 07 0 92 0 79 0 66 4 51 3 15 2 42 1 85 1 43 1 17 0 99 0 85 0 78 0 71 0 63 0 55 F num bers Feet oo 30 15 10 7 5 4 3 5 3 2 5 2 25 2 2 8 oo 40 5 17 2 10 9 7 41 5 2...

Страница 23: ...80 1 06 lbs 51 450 1 00 lbs 66 570 1 26 lbs Equivalent 35mm focal length mm 24 30 45 63 Zenzanon PE 15 mm F3 5 200mm F4 5 250mm F5 6 500mm F8 Lens Construction 5 5 5 5 5 5 6 7 Angle of View 26 30 20 1...

Страница 24: ...12 16 24 Apertures F5 6 F32 Diaphragm Fully automatic Minimum Focus 2 5m 0 76m in macro mode Filter Size Series 9a 93mm Size 94mm x 206mm Weight 1 950 grams 4 30lbs Accessory Filter retainer lens hood...

Страница 25: ...e accurate exposures under all types of conditions The finder can also be switched to manual exposure control coupled to the metering system or to be used as a simple prism finder without metering Exp...

Страница 26: ...winding and even remote control motorized action which means that its possible to choose the system most suited to the occasion Speed Grip E Attaching the Speed Grip E makes it suitable for fast opera...

Страница 27: ...sory is inserted between camera main body and lens while full exposure automation is also possible with the AE II Finder E Automatic Extension Tubes E The three tubes set permits fixed extensions of 1...

Страница 28: ...8 3 X 10 7 E 28 0 67 0 85 X 6 3 X 8 2 5 0 X 6 5 E 42 1 01 1 19 X 4 2 X 5 5 3 6 X 4 6 50mm E 14 0 28 0 42 X 15 4 X 20 0 10 1 X 13 1 E 28 0 55 0 70 X 7 7 X 10 0 6 1 X 7 9 E 42 0 83 0 97 X 5 1 X 6 7 4 4...

Страница 29: ...18 X 1 95 x 2 52 40mm Min 1 32 X 3 22 x 4 17 Max 3 90 X 1 09 x 1 41 50mm Min 1 08 X 3 92 x 5 08 Max 3 20 X 1 33 x 1 72 105mm Min 0 53 X 8 06 x 10 4 Max 1 64 X 2 58 x 3 35 150mm Min 0 37 X 11 4 x 14 7...

Страница 30: ...ry Viewfinder E The accessory makes reflex view focusing very easy The eyepiece rotates 90 to the left or right for view focusing a very bright and distinct erect image which moves with the lens It al...

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