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3-PIECE 13mm 21mm 31mm METAL MACRO EXTENSION TUBE SET C-AF1-A For all EF and EF-S Canon Lenses
Product Description :
Color Silver Bayonet and Black Body
Superior lock pin which can tighten the tube joint perfect for macro shooting
Made of copper and lead not plastic compatibility for all EF and EF-S Canon lenses
Combined with 3 tubes in different length 13mm 21mm 31mm totally 7 different combinations
Couple perfectly with the cameras automatic diaphragm With cameras of TTLAE Through-the-Lens Automatic Exposure type it gives perfect coupling except when combined with electronic flash AE unit
