-40%
1800 l/mm 1800 gr/mm Reflection Grating blazed @ 500nm _ DIY Spectroscopy
$ 23.76
- Description
- Size Guide
Description
You are paying for a high quality optical part taken imediatly from a working B&W TEk spectrometer.Reflection grating
The grating is 1800 Gr/mm with a blaze wavelength of 500nm.
1/2 inch square length (12.7
mm x 12.7mm x 3mm)