Re: You don't need worry the quality too much. First of all, we do what we are capable of. When we receive your inquiry and send you quotation, we will report you what we can achieve and what we can't. With years of experience and skilful staff, MT-Optics,Inc. have the capability to produce high quality products. All of optical components shipped from MT-Optics,Inc. are fully inspected and controlled to meet customers' requirements.