This is a Sony VCL-ECF2 Fisheye Converter For SEL16F28 and SEL20F28. 

This converter is LIKE NEW and in Excellent condition. 
For use with SEL16F28 and SEL20F28
Focal length when mounted on SEL16F28, 10 mm and on SEL20F28, 13 mm. This item comes with both front & rear caps and a Sony carrying case. 

WE SHIP IN 1 BUSINESS DAY and we package professionally and will combine to save on shipping costs. We are also interested in BUYING your photographic equipment as well. We are Camera Exchange in Waterford Michigan.

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