The 575s and 577s got discontinued by lasence quite a long time agoThat's happened each time so far I've tried to get a 575nm or 577nm from Alibaba... I was hoping the 589nm would be a more available and mature product, fingers crossed!
The 575s and 577s got discontinued by lasence quite a long time agoThat's happened each time so far I've tried to get a 575nm or 577nm from Alibaba... I was hoping the 589nm would be a more available and mature product, fingers crossed!