The flat spectrum holographic concave grating is a reflection grating made by the double beam interference method, mainly used for small flat spectrum instruments and fully automatic biochemical analysis instruments. The grating does not need to rotate and only needs to be incident through a narrow slit. The receiver is a CCD transistor array, and the spectral range can be from ultraviolet to near-infrared bands.

We have blazed holographic  grating,concave grating,diffraction grating,holographic grating,ruled grating.

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A: Please tell us the service you need, OEM or ODM, and the quality and quantity, and then we will make the PI for you.

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A: We have a strict QC procedure, each product will be tested by three times with a professional machine before packing.

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A: Since we are the factory, we have more advantages on the lead time when compared with other suppliers.
Usually, the sample order will take 1-5 days, normal order will take 7-10 days.

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A: Our warranty is 6 months, during the period of warranty, if there are any problems with the quality, you can send us the photo,
we will replace the new one for you after we confirm.

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