42.5mm 43mm to M42X1 Lens Adapter W/ Projection Circle for Camera                     

Product Feature:

42.5mm inner diameter with copper eyepiece protection circle 

43mm inner diameter without copper eyepiece protection circle (see the picture detail)

Male thread M42x1 male thread

Full length - 13mm (not including the thread)

Weight - 30 g

Made of aluminum, anodized black

Reliable performance.Durable.

Weight - 35 g

The adapter is secured by 3 set screw (installed) with an allen key (included).

If you need to customize other sizes adapter rings, please contact us!!