Reducing ring for Dedal ocular M-54X

44 mm, 46.7 mm, 47mm, 48 mm, 49 mm, 50 mm, 51 mm, 52 mm, 53.5 mm, 54 mm, 55 mm, 56 mm, 56.7 mm, 57 mm, 57.5 mm, 58 mm, 58.4 mm, 59 mm, 60 mm, 60.5 mm, 61 mm, 62 mm, 62.7 mm, 63 mm, 63.5 mm, 64 mm, 65 mm, 66 mm, 67 mm, 68 mm, 71 mm, 72 mm, 80 mm