Color	Black	
<br />Model	M39-M42	
<br />Material	Aluminum alloy	
<br />Quantity	1 Piece	
<br />Compatible Models	M39, M42	
<br />Lens Diameter	Others,42mm	
<br />Packing List	1 x Adapter ring	
<br />
<br />                                                    
<br />                                                                            Dimensions: 1.65 in x 1.65 in x 0.16 in (4.2 cm x 4.2 cm x 0.4 cm)
<br />Weight: 0.18 oz (5 g)
<br />
<br />                        
<br />                                            
<br />                
<br />