[Important]Read Before Ordering
(1)40.5mm lens: Make sure your lens size is 40.5mm and the filter size is 55mm, so choose the 40.5-55mm adapter ring, but not 55-40.5mm adapter ring.
(2)How to find my lens thread size? Your lens thread size will be printed on the front of your lens or on the body of your lens. The number is always preceded by a “Ø”(diameter) symbol. For example: Ø40.5 = 40.5mm lens thread size.Please do make sure to order the correct size otherwise it will not fit on your camera lens.

Specification
●Compatibility: all 40.5mm camera lenses & 55mm accessories.
●Material: special aviation aluminum alloy, high strength, impact resistance
●Color: pure dumb black
●Interface: small caliber is external screw thread (connected to lens end), and large caliber is internal screw thread (connected to screw mount accessories such as filters, hoods, flashes and lens converters, etc.)

Package
2x 40.5-55mm Step up Adapting Ring