LTS-4 Sodium Teeb
Kev piav qhia
Lub teeb qhov chaw ntawm kev sim kho qhov muag
Sodium ob kab 589.0nm thiab 589.6nm |
Nws qhov siab yog adjustable |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
Kev piav qhia
Lub teeb qhov chaw ntawm kev sim kho qhov muag
Sodium ob kab 589.0nm thiab 589.6nm |
Nws qhov siab yog adjustable |