Superlative

8:1 ratio
criss-cross

   Distance-fair:
centering & leveling slight

120kvp

 Not recommended for tilted tube techniques.

Superlative

15:1 ratio
linear

Very slight

Over 100kvp

Extra care required for proper alignment.
Usually used in fixed mount.

Excellent

6:1 ratio
criss-cross

Good

110kvp

 Not suitable for tilted tube techniques.

Excellent

12:1 ratio
linear

Very slight

110kvp
also for higher kvp's

 Extra care required for proper alignment.
Usually used in fixed mount.

Very Good

5:1 ratio
criss-cross

Extreme

110kvp

Tube tilt limited 5。

Very Good

10:1 ratio
linear

Slight

100kvp

Reasonable care required for proper alignment.

Good

8:1 ratio
linear

Distance-fair:
centering & leveling slight

100kvp

For general stationary grid use.

Moderate

6:1 ratio
linear

Good

80kvp

Least expensive of stationary grids.

Moderate

5:1 ratio

Extreme

80kvp

Very easy to use.

Excellent

12:1 ratio

Very slight

110 Kvp or more higher Kvp

Very
good

10:1 ratio

Slight

100 Kvp

good

 8:1 ratio

Slight

100 Kvp

Moderate

 6:1 ratio

Good

 80 Kvp

Moderate

 5:1 ratio

Extreme

 80 Kvp

80-85 Line/Inch

0.25m/m AL-Foil

0.05 m/m Lead-Foil

100-103 Line/Inch

0.20m/m AL-Foil

0.05 m/m Lead-Foil

120 Line/Inch

0.15m/m AL-Foil

0.05 m/m Lead-Foil

150 Line/Inch

0.12m/m AL-Foil

0.05 m/m Lead-Foil

Marking

Center Line, Ratio, Focal Distance, Size, Tube-side, Serial number, etc.

Thickness of
80-85 Line/Inch

5 : 1

6 : 1

8 : 1

10 : 1

12 : 1

14 : 1

1.65m/m

1.90m/m

2.40m/m

2.90m/m

3.40m/m

3.90m/m

Thickness of
100-103 Line/Inch

6 : 1

8 : 1

10 : 1

12 : 1

14 : 1

1.60m/m

2.00m/m

2.40m/m

2.80m/m

3.20m/m

Thickness of
120 Line/Inch

6 : 1

8 : 1

10 : 1

12 : 1

14 : 1

1.30m/m

1.60m/m

1.90m/m

2.20m/m

2.50m/m

Thickness of
150 Line/Inch

6 : 1

8 : 1

10 : 1

12 : 1

14 : 1

1.12m/m

1.36m/m

1.60m/m

1.84m/m

2.08m/m

5 : 1

Focused

28"∼48",  49"∼72"

5 : 1

Parallel

48" to infinity

6 : 1

Focused

28"∼48",  49"∼72"

6 : 1

Parallel

48" to infinity

8 : 1

Focused

26"∼32", 34"∼44", 48"∼72"

10 : 1

Focused

34"∼33",  48"∼72"

12 : 1

Focused

34"∼44", 40"∼72", 48"∼72"

8 X 10

9 X 11

18 X 24

10 X 12

11 X 13

24 X 30

11 X 14

12 X 15

30 x 40

14 X 14

15 X 15

35 X 35

14 X 17

15 X 18

35 X 43

17 X 17

17 1/4 X 17 3/4

43 X 43

18 X 18

17 1/4 X 18 7/8

44 X 48

14 X 36

15 X 37

30 X 90