1 M42 adjustable aperture is used to adjust the light coming from the camera lens. 2 Made of high quality metal material, reliable performance, sturdy, durable and long service life. 3 Strict quality control and quality assurance, high safety factor, can be used with peace of mind. 4 Full manual control, manual adjustment of scale focus, aperture priority, unlimited focus. 5 Lens adapter ring, both upper and lower ports are M42 ports. Aperture diameter range: 1.5-29mm/0.1-1.1in.
What's in the box
1 x Adapter Ring
