Valentine's Day Gift Step-down Adapter M72-m55 For Home [tB6pNA02]

Step-Down Rings by Midwest Optical Systems (MidOpt)

• Use smaller diameter filters on lenses with larger diameter filter threads
• The diameter of the filter or lighting to which step-down rings are coupled will be much smaller than the diameter of the lens (often resulting in vignetting)
• Available sizes: SD27-25.5 - SD82-77
• Commonly referred to as a thread adapter

Larger diameter thread is male, smaller diameter thread is female.

Adapter Properties