1 Using high quality aluminium alloy, after black anodizing, extend service life and have a better hand feel. 2 Smooth surface, easy to assemble, exquisite workmanship, focusing rotation is smooth and not stuck. 3 Inner wall paint spraying and extinction treatment, to avoid affecting imaging. 4 Spiral tube minimum length 36mm, maximum length 90mm. 5 Full manual operation, need to manually control aperture and manual focus.Conditon: 100% Brand New
Item Type: Focusing Tube
Material: Aluminium Alloy
Color: Black
What's in the box
1 x Focusing Tube
