Semrock 1064 nm RazorEdge Dichroic laser-flat beamsplitter $39.0 Type Semrock 1064nm MPN LPD01-1064RS-18x1.1-D Brand Semrock condition New 1064 nm RazorEdge Dichroic™ laser-flat beamsplitterPart Number: LPD01-1064RS-18x1.1-DSize: 18mm diameter, 1.1mm thick, unhoused (not ringed) Link to product specs:https://www.semrock.com/filterdetails.aspx?id=lpd01-1064rs-25