Min. Order Reference FOB Price
1 Piece US$18.00-50.00 / Piece
Product Description
LSGL 1-28 Adjustable mounted Aperture optical Iris Diaphragms In optical experiments, we often need focal light source or control the light. The Unmounted High-Power Adjustable Iris Diaphragms are feasible with continuously adjustable clear aperture. 1.Black, Spring-Steel Leaves ...