Maker

Model

F/Stop

Code

No

Coverage @ 4.5

Coverage @ smaller stops

Focal Length

Diameter

Barrel W/Iris

Volute Shutter

Source

B&L

Tessar Ic

4.5

Habit

12

2.25 x 3.25

3.5 x 3.5

3.5

4-Mar

x

1

21

B&L

Tessar Ic

4.5

Haema

13

2.5 x 3.5

3.25 x 4.25

4.5

1  1/32

x

1

21

B&L

Tessar Ic

4.5

hafter

14

3.25 x 4.25

4 x 5

5.5

1 1/4

x

1

21

B&L

Tessar Ic

4.5

Hagdon

15

4 x 5

4.25 x 6.5

6.5

1 1/2

x

2

21

B&L

Tessar Ic

4.5

Haggle

15a

5 x 7

5 x 8

7.5

1 11/16

x

2

21

B&L

Tessar Ic

4.5

Hail

16

5 x 8

6.5 x 8.5

8.5

1 15/16

x

3

21

B&L

Tessar Ic

4.5

Hairen

17

6.5 x 8.5

8 x 10

9 7/8

2  3/32

x

3

21

B&L

Tessar Ic

4.5

Hakim

18

8 x 10

10 x 12

11 3/4

2 11/16

x

21

B&L

Tessar Ic

4.5

Halbred

18a

10 x 12

11 x 14

14 3/4

3 3/8

x

21

B&L

Tessar Ic

4.5

Halfer

19

11 x 14

12 x 16

15 5/8

3  9/16

x

21

B&L

Tessar Ic

4.5

Halicore

20

14 x 17

16 x 18

19  7/16

4  7/16

x

21

Maker

Model

F/Stop

Code

No

Coverage @ 4.5

Coverage @ smaller stops

Focal Length

Diameter

Barrel W/Iris

Volute Shutter

Source

B&L

Tessar Ib

6.3

Hag

2a

2.25 x 3.25

3.5 x 3.5

3.5

9/16

x

21

B&L

Tessar Ib

6.3

hallux

3

2.5 x 3.5

3.25 x 4.25

4 5/8

13/16

x

1

21

B&L

Tessar Ib

6.3

Halogen

4

3.25 x 4.25

4 x 5

5.25

29/32

x

1

21

B&L

Tessar Ib

6.3

Halones

5

4 x 5

5 x 7

6.25

1  1/32

x

1

21

B&L

Tessar Ib

6.3

Halser

5k

3.25 x 5.5

5 x 7

7  1/16

1  3/32

x

1

21

B&L

Tessar Ib

6.3

Halyard

5a

5 x 7

5 x 8

7  1/16

1  3/16

x

2

21

B&L

Tessar Ib

6.3

Hamble

6

5 x 8

6.5 x 8.5

8 3/8

1  7/16

x

2

21

B&L

Tessar Ib

6.3

Hamlet

7

6.5 x 8.5

8 x 10

10

1 11/16

x

2

21

B&L

Tessar Ib

6.3

Hammock

8

8 x 10

10 x 12

12

2

x

3

21

B&L

Tessar Ib

6.3

Hamper

9

10 x 12

12 x 15

14.25

2 3/8

x

3

21

B&L

Tessar Ib

6.3

Hamular

9a

11 x 14

14 x 17

16.5

2 1132

x

21

B&L

Tessar Ib

6.3

Handbill

10

14 x 17

15 x 20

19  3/16

3  5/32

x

21

B&L

Tessar Ib

6.3

Handsel

11

16 x 20

20 x 24

23.25

3 13/16

x

21

Maker

Model

F/Stop

Code

No

Coverage @ Full Aperture

Coverage @ smaller stops

Combinations Of Single Protars Focus

Combined Focal Length

Barrel W/Iris

Volute Shutter

Source

Front

Rear

B&L

Protar VIIa Convertible

6.3

Hem

1

3.25 x 3.25

3.25 x 4.25

7  3/16

7  3/16

4 1/8

x

1

21

B&L

Protar VIIa Convertible

7.0

Hematin

2

3.25 x 4.25

4 x 5

8 3/4

7  3/16

4 1/2

x

1

21

B&L

Protar VIIa Convertible

7.7

Hematite

3

4 x 5

4.75 x 6.5

11  3/16

7  3/16

5

x

1

21

B&L

Protar VIIa Convertible

6.3

Hemin

4

4 x 5

4.75 x 6.5

8 3/4

8 3/4

5  1/16

x

1

21

B&L

Protar VIIa Convertible

7.0

Hemipter

5

4.25 x 6.5

5 x 7

11  3/16

8 3/4

5 5/8

x

1

21

B&L

Protar VIIa Convertible

7.7

Hemisect

6

4.25 x 6.5

5 x 7

13 3/4

8 3/4

6 1/8

x

2

21

B&L

Protar VIIa Convertible

6.3

Hemitone

7

4.5 x 7.25

5 x 8

11  3/16

11  3/16

6 3/8

x

1

21

B&L

Protar VIIa Convertible

7.0

Hemlock

8

5 x 7

6.5 x 8.5

13 3/4

11  3/16

7

x

2

21

B&L

Protar VIIa Convertible

7.7

Hempen

9

5 x 8

6.5 x 8.5

16  3/16

11  3/16

7 1/2

x

2

21

B&L

Protar VIIa Convertible

6.3

Henbane

10

5 x 8

7 x 9

13 3/4

13 3/4

7 7/8

x

2

21

B&L

Protar VIIa Convertible

7.0

Henotic

11

6.5 x 8.5

8 x 10

16  3/16

13 3/4

8 1/2

x

2

21

B&L

Protar VIIa Convertible

7.7

Hepar

12

6.5 x 8.5

8 x 10

18 7/8

13 3/4

9 1/8

x

3

21

B&L

Protar VIIa Convertible

6.3

Hepatica

13

6.5 x 8.5

8 x 10

16  3/16

16  3/16

9 1/4

x

2

21

B&L

Protar VIIa Convertible

7.0

Heptad

14

7x 9

10 x 12

18 7/8

16  3/16

10

x

3

21

B&L

Protar VIIa Convertible

7.7

Heptane

15

7 x 9

10 x 12

23 1/4

16  3/16

10 7/8

x

3

21

B&L

Protar VIIa Convertible

6.3

Heptoic

16

7 x 9

10 x 12

18 7/8

18 7/8

10 13/16

x

3

21

B&L

Protar VIIa Convertible

7.0

Heraldic

17

8 x 10

11 x 14

23 1/4

18 7/8

11 7/8

x

3

21

B&L

Protar VIIa Convertible

7.7

Herand

18

8 x 10

11 x 14

27 1/8

18 7/8

12 3/4

x

3

21

B&L

Protar VIIa Convertible

6.3

Herbage

19

8 x 10

12 x 16

23 1/4

23 1/4

13 1/4

x

3

21

B&L

Protar VIIa Convertible

7.0

Herbar

20

10 x 12

14 x 17

27 1/8

23 1/4

14  5/16

x

3

21

B&L

Protar VIIa Convertible

6.3

Herd

22

10 x 12

16 x 18

27 1/8

2/1/2008

15 1/2

x

3

21

B&L

Protar VIIa Convertible

6.3

Herdic

25

10 x 12

17 x 20

30 3/4

30 3/4

18 1/4

x

21

B&L

Protar VIIa Convertible

6.3

Hereon

28

11 x 14

18 x 22

33 7/8

33 7/8

20 1/4

x

21

B&L

Protar VIIa Convertible

6.3

Hersey

30

12 x 16

22 x 27

39 1/4

39 1/4

23 3/8

x

21

Maker

Model

F/Stop

Code

No

Coverage @ 12.5

Coverage @ smaller stops

Equivalent Length

Back Focus

Diameter

Barrel W/Iris

Volute Shutter

Source

B&L

Protar VII

12.5

Hector

1

6.5

5 x 7

7  3/16

7 3/4

3/4

x

1

21

B&L

Protar VII

12.5

Hederic

2

5 x 7

6.5 x 8.5

8 3/4

9 5/8

7/8

x

1

21

B&L

Protar VII

12.5

Hedonic

3

6.5 x 8.5

10 x 12

11  3/16

12 1/4

1 1/8

x

1

21

B&L

Protar VII

12.5

Heelless

4

8 x 10

11 x 14

13 3/4

15

1 3/8

x

2

21

B&L

Protar VII

12.5

Hegge

5

10 x 12

12 x 16

16  3/16

17 1/2

1 21/32

x

2

21

B&L

Protar VII

12.5

Heiress

6

11 x 14

16 x 18

18 7/8

20 1/2

1 7/8

x

3

21

B&L

Protar VII

12.5

Helena

7

12 x 16

18 x 22

23 1/4

25 1/4

2

x

3

21

B&L

Protar VII

12.5

Helican

8

13 x 16

22 x 27

27 1/8

29 11/16

2  7/16

x

3

21

B&L

Protar VII

12.5

Heliotype

9

16 x 18

24 x 30

30 3/4

34

2 3/4

x

21

B&L

Protar VII

12.5

Helix

10

16 x 20

27 x 35

33 7/8

37 1/2

3 1/4

x

21

B&L

Protar VII

12.5

Helmet

11

18 x 22

30 x 40

39 1/4

43 1/2

3 3/4

x

21

Maker

Model

F/Stop

Code

No

Coverage @ 12.5

Coverage @ smaller stops

Equivalent Length

Diameter

Barrel W/Iris

Volute Shutter

Source

B&L

Medium Wide Angle Series IV

12.5

Harden

1

2.5 x 3.25

3.5 x 3.5

2  7/16

1/4

x

21

B&L

Medium Wide Angle Series IV

12.5

Hardock

2

3.25 x 4.25

4 x 5

3 7/8

7/16

x

1

21

B&L

Medium Wide Angle Series IV

12.5

Harem

3

4.25 x 6.5

5 x 7

4 11/16

1/2

x

1

21

B&L

Medium Wide Angle Series IV

12.5

Hark

4

5 x 8

6.5 x 8.5

6  1/16

5/8

x

1

21

B&L

Medium Wide Angle Series IV

12.5

Harmel

5

6.5 x 8.5

8 x 10

7 11/16

13/16

x

1

21

B&L

Medium Wide Angle Series IV

12.5

Harmonic

6

10 x 12

12 x 15

10 1/4

1 1/8

x

1

21

B&L

Medium Wide Angle Series IV

12.5

Harness

7

12 x 15

16 x 20

15  3/16

1 5/8

x

2

21

B&L

Medium Wide Angle Series IV

12.5

Harpoon

8

16 x 20

18 x 22

23 13/16

2 5/8

x

3

21

B&L

Medium Wide Angle Series IV

12.5

Harrow

9

20 x 24

24 x 30

35 11/16

2 15/16

x

21

B&L

Medium Wide Angle Series IV

12.5

Hart

10

24 x 30

28 x 36

48 3/8

3 7/8

x

21

Maker

Model

F/Stop

Code

No

Coverage @ 18

Coverage @ smaller stops

Equivalent Length

Diameter

Barrel W/Iris

Volute Shutter

Source

B&L

Extreme Wide: Angel Series V

18

Hauteur

1

4 x 5

4.25 x 6.5

3  5/16

11/32

x

1

21

B&L

Extreme Wide: Angel Series V

18

Havildar

2

5 x 7

6.5 x 8.5

4  7/16

7/16

x

1

21

B&L

Extreme Wide: Angel Series V

18

Hawk

3

6.5 x 8.5

8 x 10

5  9/16

9/16

x

1

21

B&L

Extreme Wide: Angel Series V

18

Haybote

4

8 x 10

11 x 14

7  3/16

23/32

x

1

21

B&L

Extreme Wide: Angel Series V

18

Haytian

5

10 x 12

14 x 17

8 1/2

7/8

x

1

21

B&L

Extreme Wide: Angel Series V

18

Hazle

6

11 x 14

18 x 22

10  9/16

1  1/16

x

1

21

B&L

Extreme Wide: Angel Series V

18

Health

7

12 x 15

20 x 27

12  7/16

1 1/4

x

1

21

B&L

Extreme Wide: Angel Series V

18

Heard

7a

16 x 18

22 x 27

15 3/8

1  3/32

x

1

21

B&L

Extreme Wide: Angel Series V

18

Heathen

8

14 x 14

17 x 20

18  5/16

1  3/32

x

1

21

B&L

Extreme Wide: Angel Series V

18

Heave

9

16 x 18

22 x 27

24 7/8

1 1/2

x

2

21

B&L

Extreme Wide: Angel Series V

18

Heben

10

20 x 25

24 x 30

37 1/4

2  3/16

x

3

21

Maker

Model

F/Stop

Code

No

Coverage Infinity

Coverage @ 1:1

Equivalent Length

Diameter

Barrel W/Iris

Volute Shutter

Source

B&L

Process Anastigmat

10

Kernel

0

8 x 10

11 x 14

13

1 3/8

x

21

B&L

Process Anastigmat

10

Kerato

0a

10 x 12

12 x 15

16

1 3/4

x

21

B&L

Process Anastigmat

10

Keeler

1

12 x 15

14 x 14

18

2

x

21

B&L

Process Anastigmat

10

Keese

2

16 x 20

20 x 24

25

2 5/8

x

21

Maker

Model

Series

Coverage @ Largest Stop

Front Lens

Rear Lens

Combined

F/Stop

Source

B&L

Set C - Covertible Protar VIIa

VII

5 x 7

2

-

8 3/4

-

12.5

21

VII

6.5 x 8.5

3

-

11  3/16

-

12.5

21

VII

8 x 10

4

-

13 3/4

-

12.5

21

VIIa

4.25 x 6.5

5

11  3/16

8 3/4

5 5/8

7.0

21

VIIa

4.25 x 6.5

6

13 3/4

8 3/4

6 1/8

7.7

21

VIIa

5 x 7

7

13 3/4

11  3/16

7

7.7

21

Maker

Model

Series

Coverage @ Largest Stop

Front Lens

Rear Lens

Combined

F/Stop

Source

B&L

Set D - Convertible Protar VIIa

VII

6.5 x 8.5

3

-

11  3/16

-

12.5

21

VII

8 x 10

4

-

13 3/4

-

12.5

21

VII

10 x 12

5

-

16  3/16

-

12.5

21

VII

11 x 14

6

-

18 7/8

-

12.5

21

VIIa

5 x 7

8

13 3/4

11  3/16

7

7.0

21

VIIa

5 x 8

9

16  3/16

11  3/16

7 1/2

7.7

21

VIIa

5 x 8

9a

18 7/8

11  3/16

8

7.7

21

VIIa

6.5 x 8.5

11

16  3/16

13 3/4

8 1/2

7.0

21

VIIa

6.5 x 8.5

12

18 7/8

13 3/4

9 1/8

7.7

21

VIIa

7 x 9

14

18 7/8

16  3/16

10

7.0

21

Maker

Model

F/Stop

Code

No

Coverage @ 6.3

Coverage @ smaller stops

Equivalent Length

Back Focus

Diameter

Barrel W/Iris

Volute Shutter

Compound Shutter

Source

B&L

Zeiss Kodak Anastigmat

6.3

0

1 5/8 x 2 1/2

3

x

21

B&L

Zeiss Kodak Anastigmat

6.3

1

2 1/2 x 4 1/4

4 1/2

x

21

B&L

Zeiss Kodak Anastigmat

6.3

2

3 1/4 x 4 1/4

5

1  5/16

x

x

21

B&L

Zeiss Kodak Anastigmat

6.3

3

4 x 5

6 1/8

1  1/16

x

x

21

B&L

Zeiss Kodak Anastigmat

6.3

4

4 x 5

6 7/8

1  3/32

x

x

21

B&L

Zeiss Kodak Anastigmat

6.3

5

5 x 7

8 1/4

1  7/16

x

x

21

B&L

Zeiss Kodak Anastigmat

6.3

6

6 1/2 x 8 1/2

10

1 3/4

x

x

21

21

B&L

Zeiss Tessar Series II b

6.3

3

2 1/2 x 3 1/2

4 3/8

3/4

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

4

3 1/4 x 4 1/4

5 3/8

15/16

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

5

4 x 5

6 1/8

1  1/16

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

5k

3 1/4 x 5 1/2

6 7/8

1  3/32

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

5a

5 x 7

7  1/16

1 1/4

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

6

5 x 8

8 1/4

1  7/16

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

7

6 1/2 x 8 1/2

10

1 3/4

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

8

8 x 10

12

2 1/8

x

x

x

21

B&L

Zeiss Tessar Series II b

6.3

9

10 x 12

14 3/8

2  7/16

x

x

21

B&L

Zeiss Tessar Series II b

6.3

9a

11 x 14

16 1/2

2 3/4

x

21

B&L

Zeiss Tessar Series II b

6.3

10

14 x 17

19 1/4

3  5/16

x

21

B&L

Zeiss Tessar Series II b

6.3

11

16 x 20

23 1/8

3 15/16

x

21