The camera lens adapter ring can be installed in front of the lens, allowing you to use filters and accessories different from the size of the camera lens. The adapter ring can change-over lenses of various sizes, so that you can share the same filter, shutter, additional lens, etc.

Specification
Color: Black
Material: Aluminum Alloy
Suitable for: all 40.5mm lenses and 37mm filters
Overall Size: 44x5.5mm/1.73x0.22inch(Dia.H)
Male Thread: 40.5mm/1.59inch
Female Thread: 37mm/1.46inch
Package List: 1 x Filter Adapter Step Down Ring

Advantage
The adapter ring is made of aluminum alloy and coated with matte black electroplated coating, which can resist corrosion and other wear elements often encountered in outdoor photography.

Instruction
From left to right, the first number is the size of the male thread, and the second number is the size of the female thread.

Note
Please check the thread size of the lens adapter ring is suitable for your requirements before placing an order.