Olympus LG-1 Light Guide When shooting for true close up with an interchangeable lens camera, a ring flash with an emitter around the lens is used to avoid casting shadows on the subject. The similar effect can be achieved with the LED Light Guide. The LED Light Guide, LG 1 can be attached to the lens of the TG 1, TG 2 and TG 3, using the built in LED light to evenly illuminate the subject, drawing out the best of the TG s macro photography abilities.Illuminates macro subjects evenlyCounteracts camera shadowEasy and quick attachmentFeatures:Perfect fit for the Olympus TOUGH TG 1, TG 2 and TG 3Quick access to the camera after removing the lens ringFor illuminating macro subjects evenly from all sidesAssists in lighting subjects without casting shadows on themLightweight Type Ring Light