Monday | via ThomasNet
June 17, 2013 - Featuring one concave conical surface and one plano surface, Plano-Concave Axicons are used in laser material processing to create ring-shaped image along optical axis and non-diffractive approximation of Bessel beam. Comment?
Thursday Jun 6 | via ThomasNet
June 6, 2013 - Visually inspected with HeNe laser to ensure low scatter, TECHSPEC Low Scatter Off-Axis Parabolic Mirrors come in 5 models with diameters of 25.4 or 50.8 mm and effective focal length of 25.4, 50.8, or 101.6 mm. Comment?