光栅和laser line filter 需求

有朋友需要以下产品，如有能提供的，请联络ifh@vip.sina.com。
) Monochromator Grating ( for Oriel Instruments – 1/4m Grating Monochromator 77200)

- Grating type : ruled

- Primary Wavelength Region : 200-1200nm

- Blaze Wavelength: 350nm Peak Efficiency (%): 80 Line Density : 1200l/mm

- Reciprocal Dispersion : 3nm/mm

- Focal Length : 250mm

- Wavelength Precision :+/- 0.1nm

- Wavelength Counter Multiplier :1.0

2) Laser Line Filter   

- Diameter:25.4mm

- Center Wavelength: 266+/-2nm

- FWHM : 10 +/-2nm

- Damage Threshold: 0.5J/cm2 pulsed

- X ray – Far IR blocking

3) Laser Line Filter   

- Diameter:25.4mm

- Center Wavelength: 355+/-2nm

- FWHM : 10 +/-2nm

- Damage Threshold: 0.5J/cm2 pulsed

- X ray – Far IR blocking

4) Laser Line Filter  

- Diameter:25.4mm

- Center Wavelength: 532+/-2nm

- FWHM : 10 +/-2nm

- Damage Threshold: 0.5J/cm2 pulsed

- X ray – Far IR blocking