Off-axis collimator
提供者: 股份公司
Out-of-axis aspherical mirror in the rim
Gas analyzer
Multi-channel gas analyzer of explosive gases and vapors
Diffraction optics - rifled gratings - echelle
Diffraction optics - reflecting flat rifled gratings
Diffraction optics - a set of holographic optical elements
Diffraction optics - reflecting hologram diffraction gratings
Diffraction optics - reflecting concave rifled gratings
Diffraction optics - transmitting hologram diffraction gratings