Eye piece cupProtects your SLT-A55V/A33 camera's viewfinder from dust and moistureSpecifications© 2010 Sony Electronics Inc. All rights reserved. Reproduction in part or in whole isprohibited without prior written consent by Sony. Sony and like.no.other are trademarks ofSony. Features and specifications are subject to change without notice. All Weights andmeasures are approximate. /Updated: July 23, 2012Dimensions (Approx.)Dimensions (Approx.) 1 13/16 x 1 1/16 x 7/16in (46mm x 26mm x 10.5mm)Weights and MeasurementsWeight (Approx.) 0.1oz (3g)GeneralMaterial VMQ/POM/ABSFDA-EP8AM