Disc Polarimeter
HaCharacteristic: hom phiaj kev pom; phau ntawv ntsuas; lag luam yooj yim –Measuring Khwv: -180
Sau koj cov lus ntawm no thiab xa rau peb
HaCharacteristic: hom phiaj kev pom; phau ntawv ntsuas; lag luam yooj yim –Measuring Khwv: -180