Spectral dispersion
Groove density and focal geometry set dispersion, while the illuminated groove count and slit determine attainable resolution.

Representative Zolix product-family image; model appearance may vary by configuration.
Monochromators and SPE · gratings
Grating | 68*68mm,2400g/mm@240nm,190-600nm. 1-240-240-NP is a configurable diffraction grating in the gratings family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
Catalog context
1-240-240-NP is listed in the gratings family. Use the product-family page and any model-specific downloads available here to confirm the required configuration.
Full specifications for this product are available on request. Contact us for the datasheet.
Engineering reference
1-240-240-NP is a configurable diffraction grating in the gratings family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
A diffraction grating separates wavelengths through groove period and incidence geometry. Groove density, blaze, coated substrate, illuminated aperture and polarization determine efficiency and resolution in the actual spectrometer.
The local price-list record does not provide a complete model specification or datasheet. These fields identify what must be confirmed on the model drawing and quotation without inventing an option-dependent value.
Application context
Application guidance is derived from the product family and tied to the model-specific selection fields above.
Groove density and focal geometry set dispersion, while the illuminated groove count and slit determine attainable resolution.
Blaze, coating and polarization determine feedback efficiency and power handling at the selected wavelength.
Technical FAQ
Confirm wavelength and order, groove density, blaze and efficiency, size and substrate, coating and power, and mounting geometry. These fields are coupled, so the final part number should be checked against the complete instrument rather than selected from the model name alone.
A diffraction grating separates wavelengths through groove period and incidence geometry. Groove density, blaze, coated substrate, illuminated aperture and polarization determine efficiency and resolution in the actual spectrometer. Freeze the optical, mechanical and electrical interfaces before releasing the surrounding assembly.
Approve the configuration-specific specification, mechanical drawing, connector or pinout definition, environmental suffix and acceptance-test limits supplied with the quotation. Any field absent from the local record remains a confirmation item, not an assumed capability.
Model selection
Compare 1-240-240-NP with the closest available models in the gratings family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | 1-240-240-NP (current) | 1-240-190-800-NP | 1-240-250-800-NP |
|---|---|---|---|
| Wavelength | Confirm for this model | Confirm for this model | Confirm for this model |
| Size / aperture | Confirm for this model | Confirm for this model | Confirm for this model |
| Efficiency / transmission | Confirm for this model | Confirm for this model | Confirm for this model |
| Substrate / coating | Confirm for this model | Confirm for this model | Confirm for this model |
9-120-300
Grating | 50*50mm,1200g/mm@300nm,200-600nm. 9-120-300 is a configurable diffraction grating in the gratings family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
9-120-500
Grating | 50*50mm,1200g/mm@500nm,330-1000nm. 9-120-500 is a configurable diffraction grating in the gratings family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
9-060-500
Grating | 50*50mm,600g/mm@500nm,330-1000nm. 9-060-500 is a configurable diffraction grating in the gratings family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
9-060-750
Grating | 50*50mm,600g/mm@750nm,500-1500nm. 9-060-750 is a configurable diffraction grating in the gratings family. The final part number should be released only after the optical, mechanical, electrical and environmental fields below are matched to the intended instrument.
Before you specify
Engineering context for choosing this class of component, with the tradeoffs worked through on real specifications.
Opto-mechanicsVibration, thermal drift and mechanical integration are one problem. Budget the motion at the sample, then specify the table, the isolation, the mounts and the beam height that budget asks for.
Open guide
Optical microscopyDesign the trapping beam, objective, mechanics, imaging, QPD detection, calibration, and safety workflow as one instrument.
Open guide