Laser Accessories High Efficiency Transmission Grating: Center Wavelength 1040 nm, Groove Density 1000 lines/mm, Angle of Incidence 31.3 deg, Polarization: S and P, Efficiency 94% min (averag
Very good and reliable device, thank you, keep it rolling! Highly recommend to buy!
Pat Davis
Yes, they are all here. :)
sudheer kumar sirra
packed pretty good, all is ok,-seller.
Julianah Yungkim
Order received all the rules. Ощень мана quickly, to Yakutia 5 day, respect, not tupit. Packed in standard. Driver in the form of niche, soldering standards, not tested. And diode, he ordered. Orders joined fellow