Words to Describe ellipsometer

How ellipsometer often is described ("________ ellipsometer")

• analyzer
• single
• automatic
• polarizer
• wavelength
• novel
• real
• modulated
• rotating
• null
• conventional
• classical
• variable
• retinal
• multichannel
• infrared
• compensating
• manual
• typical
• compensator
• spectroscopic
• photometric