Feature: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.Specification:Conditon: 100% Brand NewItem Type: Focusing TubeMaterial: Aluminium AlloyColor: Black Package List:1 x Focusing Tube
Spiral tube minimum length 36mm, maximum length 90mm.
Inner wall paint spraying and extinction treatment, to avoid affecting imaging.
Full manual operation, need to manually control aperture and manual focus.
Using high quality aluminium alloy, after black anodizing, extend service life and have a better hand feel.
Smooth surface, easy to assemble, exquisite workmanship, focusing rotation is smooth and not stuck.
