Pricing Request for Abberation-corrected Concave Gratings for Constant-deviation Monochromators

To enquire about plane gratings with specifications that differ from the standard specifications please fill out the form below and be sure to include any requests for information.
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Product Information

1. Quantitiy	pcs/lot (No. of lots per year   ) pcs/lot (No. of lots per year   )
2. Classification of grating	Blazed Holographic grating (BHG) Holographic grating (HG)
3. Blank material	Soda glass(standard) BK7 Borosilicate glass Other
4. Dimensions (mm)	Width, W (perpendicular to grooves)(or Φ) :  ±   x  Height, H(parallel to grooves) :   ±   x  Thickness at center, T :   ±  * The thickness at the center is usually around one sixth(1/6) of the diagonal (for rectangular blanks) or diameter (for round blanks).
5. Effective area	except for a rim of 2mm
6. Groove density (grooves/mm)	(grooves/mm)
7. Wavelength range	nm to nm
8. Blaze(maximum efficiency)wavelength λ B	nm
9. Entrance path length ( r ) Approx.	mm
10. Exit path length ( r’ ) Approx.	mm
11. Deviation angle ( 2K ) Approx.	deg.
12. Spectral order ( m )	+1  – 1  Either
13. Size of Entrance slit	Width µm x Height mm
14. Coating	Standard : Al Au Other :
15. Other requirements