Low-order waveplate is made of crystal quartz and MgF2.Its dimension tolerance is +0.0 and -0.1mm.The distortion of its wavefront is λ/10@632.8nm.The retordation tolerance of it is λ/500@632.8nm.It\'s wavelength range from 240 to 2100 nm.what\'s more the surface quality is ...
Brand Name:palm Usage:Decorative flower:handmade crystal flower Type:Flower Place of Origin:Shaanxi, China Material:iron wire/resin Style:artificial resin flower Regional Feature:China Theme:Flower Use:Art & Collectible Product Type:Ball & Globe Material:Crystal 1.hand crystal ...