... goniometerDesigned by a round rod lens, samples stage with a load-bearing track, can weigh 1- ... goniometerDesigned by a round rod lens, sample stage with a load-bearing track, and add a ... goniometerDesigned by b round rod lens, sample stage with a load-bearing track, and add a ... crystal goniometer measurement reference plane designed sample stage equipped with breathing devices, measure 2-8 inches ...