轉接環 Step-up Ring 可以讓你的鏡頭使用更大的濾鏡，是很好用的小配件！
轉接環的尺寸有：
37-49 mm
37-52 mm
37-58 mm
37-67 mm
39-49mm
40.5-43 mm
40.5-46 mm
40.5-49 mm
40.5-52 mm
40.5-58 mm
43-49 mm
46-49 mm
46-52 mm
46-55 mm
46-58 mm
46-62 mm
46-67 mm
46-72 mm
46-77 mm
49-52 mm
49-55 mm
49-58 mm
49-62 mm
49-67 mm
49-72 mm
49-77 mm
49-82 mm
52-55 mm
52-58 mm
52-62 mm
52-67 mm
52-72 mm
52-77 mm
52-82 mm
55-58 mm
55-62 mm
55-67 mm
55-72 mm
55-77 mm
55-82 mm
58-62 mm
58-67 mm
58-72 mm
58-77 mm
58-82 mm
60-62 mm
60-67 mm
62-67 mm
62-72 mm
62-77 mm
62-82 mm
67-72 mm
67-77 mm
67-82 mm
72-77 mm
72-82 mm
77-82 mm
77-86 mm