Toroidal Ion Etched Holographic Master Gratings

Grating Info

Toroidal Grating Monochromator

Deviation
(deg)

Spectral Range

Density Grooves
(l/mm)

Blank Dimensions
(mm)

Useful Area
(mm)

A
(mm)

B
(mm)

Ref

nm

eV

150

8-32

39-155

1800

45x90x16

40x85

1146

1927

540 00 600

150

32-128

10-39

450

45x90x16

40x85

1146

1927

540 00 610

146

12.5-52.5

23-100

950

30x110x30

25x105

1000

1168

540 00 800

146

50-200

6-25

250

30x110x30

25x105

1000

1168

540 00 810

142

10-50

25-124

550

31x31x15

27x27

319.9

319.5

540 00 900

142

15-150

8-82

550

31x31x15

27x27

319.9

319.5

540 00 910

142

50-300

4-25

275

31x31x15

27x27

319.9

319.5

540 00 920

 

 

Toroidal Grating Monochromator Optical Layout
Toroidal Grating Monochromator Optical Layout

Toroidal Grating Spectrograph

Deviation
(deg)

Spectral Range

Density Grooves
(l/mm)

Blank Dimensions
(mm)

nm

eV

140

9.5-32

39 - 130

2105

12x34x10

140

10-110

11 - 124

450

12x34x10

140

15.5-170

7 - 80

290

12x34x10

Deviation
(deg)

Useful Area
(mm)

A
(mm)

α
(deg)

H
(mm)

βH
(deg)

Reference

140

8x22

292.1

-71.78

306.0

86.54

541 00 220

 

140

8x22

292.1

-70.56

306.0

87.85

541 00 200

 

140

8x22

292.1

-70.56

306.0

87.85

541 00 210