
Features: In optical experiments, we often need point light source or to control through light. We can choose iris diaphragms which apertures is continuous adjustable to realize. 1.adjustable diaphragm have many pieces blade 2.Smooth aperture and to be adjust continuously 3.Small and exquisite shape 4. Used conveniently Technical parameter: Aperture adjustment range φ1.5mm ~φ22mm Dead weight Matching products: LSGL2-22 iris diaphragms
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