Step-up & Step-down Rings

The SRB 49-37mm Step-down Ring steps a 49mm lens thread down to a 37mm thread, making it suitable to attach a 37mm filter to a 49mm lens for example.

The SRB 49-43mm Step-down Ring steps a 49mm lens thread down to a 43mm thread, making it suitable to attach a 43mm filter to a 49mm lens for example.

The SRB 49-46mm Step-down Ring steps a 49mm lens thread down to a 46mm thread, making it suitable to attach a 46mm filter to a 49mm lens for example.

The SRB 49-48mm Step-down Ring steps a 49mm lens thread down to a 48mm thread, making it suitable to attach a 48mm filter to a 49mm lens for example.

The SRB 49-52mm Step-up Ring steps a 49mm lens thread up to a 52mm thread, making it suitable to attach a 52mm filter to a 49mm lens for example.

The SRB 49-55mm Step-up Ring steps a 49mm lens thread up to a 55mm thread, making it suitable to attach a 55mm filter to a 49mm lens for example.

The SRB 49-58mm Step-up Ring steps a 49mm lens thread up to a 58mm thread, making it suitable to attach a 58mm filter to a 49mm lens for example.

The SRB 49-62mm Step-up Ring steps a 49mm lens thread up to a 62mm thread, making it suitable to attach a 62mm filter to a 49mm lens for example.

The SRB 49-67mm Step-up Ring steps a 49mm lens thread up to a 67mm thread, making it suitable to attach a 67mm filter to a 49mm lens for example.

The SRB 49-72mm Step-up Ring steps a 49mm lens thread up to a 72mm thread, making it suitable to attach a 72mm filter to a 49mm lens for example.

The SRB 49-77mm Step-up Ring steps a 49mm lens thread up to a 77mm thread, making it suitable to attach a 77mm filter to a 49mm lens for example.

The SRB 50-52mm Step-up Ring steps a 50mm lens thread up to a 52mm thread, making it suitable to attach a 52mm filter to a 50mm lens for example.

The SRB 52-46mm Step-down Ring steps a 52mm lens thread down to a 46mm thread, making it suitable to attach a 46mm filter to a 52mm lens for example.

The SRB 52-48mm Step-down Ring steps a 52mm lens thread down to a 48mm thread, making it suitable to attach a 48mm filter to a 52mm lens for example.

The SRB 52-49mm Step-down Ring steps a 52mm lens thread down to a 49mm thread, making it suitable to attach a 49mm filter to a 52mm lens for example.

The SRB 52-55mm Step-up Ring steps a 52mm lens thread up to a 55mm thread, making it suitable to attach a 55mm filter to a 52mm lens for example.

The SRB 52-58mm Step-up Ring steps a 52mm lens thread up to a 58mm thread, making it suitable to attach a 58mm filter to a 52mm lens for example.

The SRB 52-62mm Step-up Ring steps a 52mm lens thread up to a 62mm thread, making it suitable to attach a 62mm filter to a 52mm lens for example.

The SRB 52-67mm Step-up Ring steps a 52mm lens thread up to a 67mm thread, making it suitable to attach a 67mm filter to a 52mm lens for example.

The SRB 52-72mm Step-up Ring steps a 52mm lens thread up to a 72mm thread, making it suitable to attach a 72mm filter to a 52mm lens for example.

The SRB 52-77mm Step-up Ring steps a 52mm lens thread up to a 77mm thread, making it suitable to attach a 77mm filter to a 52mm lens for example.

The SRB 55-46mm Step-down Ring steps a 55mm lens thread down to a 46mm thread, making it suitable to attach a 46mm filter to a 55mm lens for example.

The SRB 55-48mm Step-down Ring steps a 55mm lens thread down to a 48mm thread, making it suitable to attach a 48mm filter to a 55mm lens for example.

The SRB 55-49mm Step-down Ring steps a 55mm lens thread down to a 49mm thread, making it suitable to attach a 49mm filter to a 55mm lens for example.

The SRB 55-52mm Step-down Ring steps a 55mm lens thread down to a 52mm thread, making it suitable to attach a 52mm filter to a 55mm lens for example.