1. New macro extension tube kit for Nikon film and digital SLR includes 3 extension tubes-7mm, 14mm, 28mm adapter and a male/female interface(height over 11mm).
2. Can install lens tube between lens and camera body to select macro lens range.
3. Can be freely combined application and maximum can constitute eight kinds combination.
4. Do extinction treatment inner the ring to avoid the influence of reflection on the image.
5. Made of aluminium alloy material, sturdy, and long service life.

Specification:
Condition: Brand New
Item Type: Macro Lens Adapter Ring
Material: Aluminium Alloy
Color: Black
Quantity: 1PCS
Mount: for AI Mount
Fitment: for Nikon AI Mount Camera Lens
Weight: Approx. 122g
Size: Approx. 7mm/0.28inch，14mm/0.55inch，28mm/1.10inch

Package List:
1 xMacro Lens Adapter Ring