OPTICAL ALIGNMENT DEVICE AND METHOD

摘要

PURPOSE: Optical alignment device and method are provided to measure the distance between optical elements by controlling the length of an optical alignment apparatus. CONSTITUTION: An optical alignment device aligns a plurality of optical elements. A plurality of optical elements comprises an optical surface. A bar-shaped telescopic(100) comprises a micrometer. A optical waveguide(60) and lens system(70) are installed inside telescopic. The telescopic is made of stainless steel.