| Table II: CONCAVE REFLECTANCE GRATINGS |
|
A
|
1st catalog number
|
D
|
Blaze angle
|
G
|
ruled area length x width (mm)
|
|
B
|
grooves per mm
|
E
|
schematic illustration
|
nP=multipartite rulings
| |
|
C
|
Blaze wavelength
(Littrow) |
F
|
blank dimension (mm)
d=diameter |
Q=quartz blank
Au=gold overcoat |
|
|