Ring Adapters, Different Sizes are Available , step-up , step - down

Ring adapters

M25, 27, 28, 30, 30.5, 34, 40.5, 43, 46, 49 to 37mm

M37, 40.5, 43, 49, 55, 58, 62 to 52mm

M52, 55 to 58mm

M55, 58, 62, 67 to 72mm

M67, 72, 77 to 82mm