We offer high quality components from the manufacturer OptoSigma suitable for use in a vacuum environment.
Iris diaphragms made of stainless steel that can change the size of the hole. Suitable for optical alignment of the laser beam axis and blocking of backlight or stray light. (OptoSigma VIH)
Low degassing lens holders that are ideal for use in high vacuum. (OptoSigma VLGH)
See the manufacturer’s website for detailed technical information OptoSigma