<prompt> Rosette shaped cataract is seen in:TraumaRadiationDMIridocyclitis  <response>: A i.e. Trauma Blunt trauma concussion or contusion to eye 1t formation of vossius ringQ on anterior surfaceQ of lens and rosette shaped cataractQ usually in the posterior coex. Penetrating trauma with retention of copper or copper alloy like brass 1t golden brown ring cu deposited in peripheral pas of descemets membrane layer of cornea resembling Kayser-Fleischer ring of wilsons diseaseQ and Sunflower cataractQ 